{"id":776167,"date":"2026-07-02T19:53:17","date_gmt":"2026-07-02T19:53:17","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/776167\/"},"modified":"2026-07-02T19:53:17","modified_gmt":"2026-07-02T19:53:17","slug":"from-real-nails-to-kangaroo-leather-soccer-cleats-went-on-a-wild-journey","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/776167\/","title":{"rendered":"From real nails to kangaroo leather: Soccer cleats went on a wild journey"},"content":{"rendered":"<p class=\"article-paragraph skip\">Get the Popular Science daily newsletter\ud83d\udca1<\/p>\n<p class=\"article-paragraph skip\">Breakthroughs, discoveries, and DIY tips sent six days a week.<\/p>\n<p class=\"article-paragraph skip\">By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our <a class=\"_ymio1r31 _ypr0glyw _zcxs1o36 _mizu194a _1ah3dkaa _ra3xnqa1 _128mdkaa _1cvmnqa1 _4davt94y _4bfu18uv _1hms8stv _ajmmnqa1 _vchhusvi _kqswh2mm _ect4ttxp _syaz13af _1a3b18uv _4fpr8stv _5goinqa1 _f8pj13af _9oik18uv _1bnxglyw _jf4cnqa1 _30l313af _1nrm18uv _c2waglyw _1iohnqa1 _9h8h12zz _10531ra0 _1ien1ra0 _n0fx1ra0 _1vhv17z1\" title=\"https:\/\/www.ziffdavis.com\/privacy\" href=\"https:\/\/www.ziffdavis.com\/privacy\" data-renderer-mark=\"true\" data-is-router-link=\"false\" data-testid=\"link-with-safety\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Terms of Use<\/a> and acknowledge the data practices in our <a class=\"_ymio1r31 _ypr0glyw _zcxs1o36 _mizu194a _1ah3dkaa _ra3xnqa1 _128mdkaa _1cvmnqa1 _4davt94y _4bfu18uv _1hms8stv _ajmmnqa1 _vchhusvi _kqswh2mm _ect4ttxp _syaz13af _1a3b18uv _4fpr8stv _5goinqa1 _f8pj13af _9oik18uv _1bnxglyw _jf4cnqa1 _30l313af _1nrm18uv _c2waglyw _1iohnqa1 _9h8h12zz _10531ra0 _1ien1ra0 _n0fx1ra0 _1vhv17z1\" title=\"https:\/\/www.ziffdavis.com\/privacy\" href=\"https:\/\/www.ziffdavis.com\/privacy\" data-renderer-mark=\"true\" data-is-router-link=\"false\" data-testid=\"link-with-safety\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Privacy Policy<\/a>. You may unsubscribe at any time.<\/p>\n<p class=\"has-drop-cap pw-incontent-excluded article-paragraph skip\">Viewers tuning into the <a href=\"https:\/\/www.popsci.com\/health\/world-cup-smartwatch-data\/\" target=\"_blank\" rel=\"nofollow noopener\">2026 World Cup<\/a> may not realize it, but they are staring at a piece of high-tech equipment hundreds of years in the making with every single kick. The seemingly simple soccer cleat has progressed from a chunky leather work boot worn in factories, to a <a href=\"https:\/\/www.popsci.com\/gear\/under-armour-lokedi-velociti-elite-3-supershoe-development-baltimore-lighthouse-innovation-lab-tour\/\" target=\"_blank\" rel=\"nofollow noopener\">marvel of modern engineering<\/a> made with advanced synthetic materials and composites. Some of today\u2019s cleats even <a href=\"https:\/\/www.fastcompany.com\/3045009\/adidas-unveils-worlds-lightest-soccer-cleat\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">weigh in at less than a pack of playing cards<\/a>. The evolution of these soccer cleats, or \u201cfootball boots,\u201das they\u2019re often called, mirrors the evolution of the <a href=\"https:\/\/www.penguin.co.uk\/discover\/articles\/football-soccer-literary-quotes-books\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">beautiful  game<\/a> and its players over time.<\/p>\n<p class=\"article-paragraph skip\">That progression essentially breaks down to a few key components: the shoe upper,, the sole and toe guard, and, of course, the cleats. Each part looks radically different today than when players first started knocking balls around hundreds of years ago. The leather for the upper shoe once came from kangaroo hide (not cow hide).The cleats, now scrupulously modeled in 3D simulations, originated as sharp metal nails, the kind sold at a local hardware store. These changes are the result of fierce competition between a handful of major brands, each pushing the game, and the athletes\u2019 speed, power, and physics-defying spin, forward.<\/p>\n<p class=\"article-paragraph skip\"><a href=\"https:\/\/www.ussoccerhistory.org\/the-origins-of-soccer-in-philadelphia-part-3-19th-century-football-before-codification\/\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Modern soccer<\/a> as we know it began somewhere between the 18th and 19th centuries. Those first few hundred years were far less organized than the game millions around the world view on their screens today. People (most often middle- or lower-class workers) played for leisure, without formal leagues or professional teams. As a result, those hobbyists typically played with whatever equipment they had lying around. That often meant leather work boots or even their bare feet. Those early days are how soccer footwear earned the moniker it has almost everywhere outside the United States: football boots. The name certainly fits. Soccer shoes in the late 1800s and early 1900s were indistinguishable from the rugged, high leather boots seen on factory floors.<\/p>\n<p><img decoding=\"async\" width=\"1800\" height=\"1276\" loading=\"lazy\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/vintage-boot-ball.png\" alt=\"a vintage soccer ball and cleats in a museum. they are both made of brown leather\" class=\"wp-image-773590\"  \/>Vintage soccer boots and ball at the Beamish Open Air Museum in County Durham, England. Image: Dea\/S. Vannini\/Contributor via Getty Images. <\/p>\n<p class=\"article-paragraph skip\">But players soon started making modifications pretty quickly. Work boots lacked traction, which isn\u2019t ideal when playing on British turf often muddied by rain or slicked by winter frosts. To compensate, early soccer players would hammer nails into the soles of their shoes, which would dig down into the grass and provide at least a bit more stability. That slight improvement came at a cost. Anyone caught on the receiving end of a <a href=\"https:\/\/www.popsci.com\/category\/diy\/\" target=\"_blank\" rel=\"nofollow noopener\">DIY<\/a> soccer cleat loaded with sharp, likely rusting metal nails probably wasn\u2019t getting back up to finish the game.<\/p>\n<p class=\"article-paragraph skip\">Designs started to change in the late 1800s,\u00a0as organizers attempted to standardize more parts of the game. In 1886, the then-newly formed Football Association in England <a href=\"http:\/\/www.englandfootballonline.com\/Seas1872-00\/1886-87\/IFAB1886Rules.html\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">released a document<\/a> laying out a handful of equipment guidelines intended to make the game marginally safer. Importantly, shoes of some kind were now mandatory. The document also banned the use of nails in shoe soles, unless their edges were covered with leather. Relatively quickly, a new basic standard was formed: an all-leather, lace-up boot with six studs spread out along the sole. That stud layout would mutate into the cleats of today.<\/p>\n<p>How a pair of German brothers changed the game<\/p>\n<p class=\"article-paragraph skip\">Soccer cleats saw occasional iteration during the early 20th century. However, a\u00a0 real turning point that would define the future of both the shoe\u2019s sole and its support is \u00a0 the work of two brothers from a small German town. Rudolf and Adolf Dassler from Herzogenaurach (often referred to as Herzo), created\u00a0 the first fully specialized soccer shoes. Their company\u2019s name\u00a0Gebr\u00fcde Dassler Schuhfabrik translates to Brothers Dassler Shoe Factory in English.<\/p>\n<p class=\"article-paragraph skip\">Theirs was the first company to specialize in optimizing design for performance, in both soccer and running. According to the <a href=\"https:\/\/www.hulu.com\/series\/sneaker-wars-adidas-vs-puma-2c4a3358-2535-4abf-aa57-50744b6e1abe\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Hulu documentary series Sneaker Wars<\/a>, a series of odd events lead the Dassler brothers\u00a0 to provide backup shoes for American sprinter Jesse Owens during his historic performance at the 1936 Berlin Olympics. The ensuing name recognition would make them the most sought-after athletic shoe, but it would also drive a wedge between the brothers. They eventually split and created two of the most important brands in soccer footwear: <a href=\"https:\/\/www.history.com\/articles\/adidas-puma-rivalry-dassler\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Adidas and Puma<\/a>. More than a century later, both of those now-international companies still have their headquarters in the tiny German shoemaking town.<\/p>\n<p class=\"article-paragraph skip\">Not long after the company\u2019s formation, Puma moved footwear forward by introducing the first boot with an interchangeable stud. That single part was important, because it meant demanding players could swap out different-sized plastic and rubber studs to best suit different pitches and weather conditions. Meanwhile, shoe designs started becoming lower cut, resembling a modern sneaker more and more. Aside from aesthetics, this design change allowed for better player movement and agility. Players could run faster and change direction more quickly, which translated to better performance on the pitch.<\/p>\n<p class=\"article-paragraph skip\">The soccer cleat also had to adapt to changes in the way the game was played. By the 1960s, an increasing number of teams were adopting artificial grass. The longer, more traditional studs struggled to grip properly on the slicker surface, so shoe makers began using shorter, rubber cleats. Around the same time, in 1966, Puma introduced its <a href=\"https:\/\/www.puma-catchup.com\/sportstyle\/the-history-of-pumas-iconic-football-boot-the-king\/\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Puma King<\/a> model, which connected the upper part of the shoe to the sole. This design first\u00a0 would go on to be copied by others for years.<\/p>\n<p><img decoding=\"async\" width=\"2048\" height=\"2606\" loading=\"lazy\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/george-cohen-boots.jpg\" alt=\"George Cohen, Right Back for Fulham Football Club sorting out a pair of football boots during a training session on 26th July 1967 at the Fulham training ground in Ewell, Surrey, England. Cohen was a squad member of the England team that won the 1966 World Cup. (Photo by William Vanderson\/Fox Photos\/Hulton Archive\/Getty Images).\" class=\"wp-image-773591\" style=\"aspect-ratio:0.7858222019712703;width:719px;height:auto\"  \/>George Cohen, right back for Fulham Football Club ,sorting out a pair of football boots during a training session on July 26, 1967 at the Fulham training ground in Ewell, Surrey, England. Cohen was a squad member of the England team that won the 1966 World Cup. Image:\u00a0 William Vanderson\/Fox Photos\/Hulton Archive\/Getty Images. William Vanderson<\/p>\n<p>About that kangaroo leather\u2026<\/p>\n<p class=\"article-paragraph skip\">About a decade later, Adidas made the more controversial design decision to use kangaroo leather in its <a href=\"https:\/\/dannyramsdale.wordpress.com\/adidas-copa-mundial\/\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">1979 Adidas Copa Mundial<\/a>. The material was prized for its lightweight, uniquely soft texture, and durability. It was a big hit.\u00a0<\/p>\n<p class=\"article-paragraph skip\">That model would go on to become one of the best-selling shoes of all time. The kangaroo-based material came to be known as \u201cK-leather,\u201d, and became a <a href=\"https:\/\/www.afr.com\/world\/asia\/global-soccer-boot-makers-bow-to-pressure-and-dump-kangaroo-leather-20250603-p5m4go\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">gold standard in the industry<\/a>. That\u2019s only recently started to change. ESPN <a href=\"https:\/\/www.espn.com\/soccer\/story\/_\/id\/37637129\/nike-puma-stop-using-kangaroo-leather-soccer-boots\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">estimates<\/a> the global commercial kangaroo product industry was worth $200 million in 2021, a figure propped up by K-leather shoes.<\/p>\n<p class=\"article-paragraph skip\">In 2023, both Puma and Nike announced they would cease production of any product made with kangaroo leather by the end of the year. That decision came on the heels of a handful of proposed <a href=\"https:\/\/www.duckworth.senate.gov\/news\/in-the-news\/k-leather-ban-reintroduced-in-us-senate\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">state<\/a> and federal bills in the U.S. aiming to make it illegal to sell kangaroo-based products. At the same time, advances in synthetic leathers were increasingly becoming more attractive for shoe makers in terms of both performance and production cost.<\/p>\n<p>Cleats enter the television era<\/p>\n<p class=\"article-paragraph skip\">Since the 1990s and 2000s, soccer shoe design has iterated more rapidly. This breakneck pace of innovation is attributed to both\u00a0 rising viewership and participation among players around the world, and to the rise of American shoe maker Nike as one of the biggest brands in the sport. Several models stand out during that period for advancing the shoe\u2019s tech and science. <a href=\"https:\/\/www.adidas.com\/us\/predator-94-firm-ground-soccer-cleats\/IG6285.html\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Adidas\u2019s 1994 Predator<\/a> added strips of rubber on the shoe\u2019s toe, which provided extra grip that the company and players say translated to bigger, curvier bends on the ball. Though the\u00a0 degree to which that was the shoe\u2019s doing or the player\u2019s skills remains up for debate.<\/p>\n<p class=\"article-paragraph skip\">In 1998, Nike\u2019s Mercurial became one of the more influential shoes to use synthetic leather instead of the real thing. Fast forward 16 years, and Nike would go on to release its Magista line, crafted out of a single piece of fabric, which meant it essentially fit more like a sock than a shoe. Magista would go on to influence a number of other models, some of which are still trying to emulate that sock-like look. It took\u00a0 less than 100 years for the soccer shoe to evolve from a heavy leather work boot to a nearly weightless piece of synthetic fabric some might mistake for loungewear.<\/p>\n<p><img decoding=\"async\" width=\"2048\" height=\"3005\" loading=\"lazy\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/mia-hamm.jpg\" alt=\"Soccer: FIFA World Cup: USA Mia Hamm (9) in action vs Brazil during Women's Semifinals match at Stanford Stadium. Palo Alto, CA, 7\/4\/1999 CREDIT: Peter Read Miller (Photo by Peter Read Miller \/Sports Illustrated via Getty Images) (Set Number: X58231 TK2 R8 F22 )\" class=\"wp-image-773593\" style=\"aspect-ratio:0.6814882598839507;width:627px;height:auto\"  \/>United States Women\u2019s National Team striker Mia Hamm in action against Brazil during the 1999 FIFA Women\u2019s World Cup semifinals on July 4. Image: Peter Read Miller \/Sports Illustrated via Getty Images. Peter Read Miller<\/p>\n<p>The modern era: computer model, ultralightweight material, and bright colors\u00a0<\/p>\n<p class=\"article-paragraph skip\">Instead of cobblers working in dark rooms, making soccer shoes now is more likely to involve a team of engineers comfortable with 3D computer models. Today\u2019s\u00a0 major manufacturers turn out new ideas in computer simulations and make fine adjustments to every part of the shoe, from upper size to cleat shape and positioning, to try to give players an edge.<\/p>\n<p class=\"article-paragraph skip\">Nike reportedly uses a tool called Finite Element Analysis (FEA) to test out plate positioning digitally prior to real-world testing. In a 2016 <a href=\"https:\/\/www.popularmechanics.com\/adventure\/sports\/news\/a23106\/nike-science-of-cleats\/\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">interview with Popular Mechanics<\/a>, a Nike executive said data gleaned from FEA revealed that new chevron-shaped studs improved propulsion and multidirectional movement over previous blade-shaped studs. 3D modeling has also helped make overall shoe designs even lighter and and better at gripping than before. This reduced weight and added grip complements the modern game, which often prioritizes outright speed and power above all else. Exemplifying that, Adidas made the world\u2019s <a href=\"https:\/\/www.fastcompany.com\/3045009\/adidas-unveils-worlds-lightest-soccer-cleat\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">first soccer cleat weighing less than 100 grams<\/a> in 2015. To put that in perspective, that\u2019s about the same weight as a four-pack of AA batteries.<\/p>\n<p class=\"article-paragraph skip\">Cleat makers are also embracing new types of polymers and synthetic materials early shoemakers couldn\u2019t have dreamed of. Nike, introduced what it calls <a href=\"https:\/\/www.si.com\/edge\/2016\/03\/16\/nike-designer-talks-soccer-cleats-technology-olympics-rio\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">Anti-Clogging Tech<\/a>, which uses an adaptive polymer and hydrophobic solution that keeps mud from getting stuck in plates, which can reduce grip and traction. Doing this reportedly required understanding the molecular structure of mud. More recently, the company has also introduced <a href=\"https:\/\/www.fastcompany.com\/91560629\/applied-creativity-accenture-song-report\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">adaptive traction<\/a> technology, which lets pegs in cleats automatically adjust to varying turf conditions, extending deeper into the ground on softer grass and acting more like a stable stud on harder pitches.<\/p>\n<p><img decoding=\"async\" width=\"1800\" height=\"1276\" loading=\"lazy\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/pink-cleats.png\" alt=\"a pair of bright pink and white soccer cleats on green grass\" class=\"wp-image-773596\"  \/>Nike boots with the flag of Brazil during the FIFA World Cup 2026 Round Of 32 match between Brazil and Japan at Houston Stadium on June 29, 2026. Image: Hugo Rivera\/Jam Media\/Getty Images. <\/p>\n<p class=\"article-paragraph skip\">But maybe the most noticeable innovation in shoe tech that most fans will notice during matches at this year\u2019s World Cup has little to do with tech at all. It\u2019s the colors. For decades, soccer cleats were almost exclusively monochrome white or black. That\u2019s certainly not the case today. The field is\u00a0 inundated with a full panorama of bright, bold colors, with <a href=\"https:\/\/www.nytimes.com\/athletic\/7355780\/2026\/06\/13\/pink-cleats-boots-world-cup-nike-adidas-puma\/\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">hot pink being particularly popular<\/a>. This shift to brighter colors is partly so T.V. viewers can more clearly spot the shoes at home, but it also has a more strategic, psychological component. It apparently makes elite players feel like they have an edge.<\/p>\n<p class=\"article-paragraph skip\">\u201cWhat we\u2019ve been hearing consistently from the athlete and the consumer, especially when it comes to big moments, is that bright colors give them confidence,\u201d Nike Global Footwear <a href=\"https:\/\/www.linkedin.com\/in\/odinganimako\/?locale=en\" rel=\"nofollow noreferrer noopener\" target=\"_blank\">Product Line Manager Odinga Nimako<\/a> said in a <a href=\"https:\/\/www.nytimes.com\/athletic\/7355780\/2026\/06\/13\/pink-cleats-boots-world-cup-nike-adidas-puma\/\" rel=\"noreferrer nofollow noopener\" target=\"_blank\">recent interview with The Athletic<\/a>.\u00a0<\/p>\n<p class=\"article-paragraph skip\">While\u00a0 the game\u2019s massive stadiums and even bigger player personalities may attract the bulk of attention during this year\u2019s World Cup, it might be worth taking a moment to look down and appreciate just how far those boots have travelled.<\/p>\n<p class=\"article-paragraph skip\">In <a href=\"https:\/\/www.popsci.com\/history-of-every-thing\/\" target=\"_blank\" rel=\"nofollow noopener\">The History of Every Thing<\/a>, Popular Science uncovers the hidden stories and surprising origins behind everyday things.<\/p>\n<p>\t\u00a0<\/p>\n<p>\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.newsbeep.com\/ca\/wp-content\/uploads\/2026\/07\/best-of-whats-new-2025-HERO.png\" class=\"max-w-[100%]\" alt=\"products on a page that says best of what's new 2025\" loading=\"lazy\" fetchpriority=\"low\"\/>\t\t\t<\/p>\n<p>2025 PopSci Best of What\u2019s New<\/p>\n<p class=\"article-title\">The 50 most important innovations of the year<\/p>\n<p>\t\u00a0<\/p>\n<p>Mack DeGeurin is a tech reporter who\u2019s spent years investigating where technology and politics collide. His work has previously appeared in Gizmodo, Insider, New York Magazine, and Vice.<\/p>\n","protected":false},"excerpt":{"rendered":"Get the Popular Science daily newsletter\ud83d\udca1 Breakthroughs, discoveries, and DIY tips sent six days a week. 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