{"product_id":"adidas-f50-hyperfast-league-fg-kids-kk1399-1","title":"Adidas F50 Hyperfast League FG Football Boots Junior - Mint\/Navy\/Lemon","description":"\u003cp\u003eThe \u003cstrong\u003eAdidas F50 Hyperfast League FG\u003c\/strong\u003e is the junior firm-ground boot in the F50 speed line, sitting a tier above the Club model. It is built for young players whose game runs on pace — wingers, wide midfielders, forwards who play on the shoulder — and it pairs a firm-ground soleplate with the low, narrow F50 last. This is the Mint\/Navy\/Lemon colourway in UK junior sizes 3 to 5.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirm-ground soleplate:\u003c\/strong\u003e Studs configured for natural grass, giving bite on the plant foot when a player pushes off or checks back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeague tier:\u003c\/strong\u003e The step up from Club in the F50 range, with the upgraded build that positioning implies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF50 junior last:\u003c\/strong\u003e The narrow, low-to-the-ground speed shape scaled for junior feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaced closure:\u003c\/strong\u003e Full lacing so fit can be tuned across the instep as a foot grows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMint\/Navy\/Lemon colourway:\u003c\/strong\u003e The F50 seasonal palette, shared with the senior boots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance Overview\u003c\/h2\u003e\n\u003cp\u003eFirm ground is what this soleplate is for: natural grass with some give in it. On that surface the studs bite properly and let a young player trust the plant foot, which is the whole point of a speed boot — acceleration only counts if you can also stop and change direction.\u003c\/p\u003e\n\u003cp\u003eThe F50 shape keeps the upper close to the foot, so the ball sits nearer the boot than it would in a bulkier silhouette. For a junior developing a first touch at pace, that feedback matters more than any single stated technology.\u003c\/p\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for grass:\u003c\/strong\u003e A true FG plate rather than a compromise outsole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbove entry level:\u003c\/strong\u003e The League tier for a junior who has outgrown a starter boot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom to adjust:\u003c\/strong\u003e Laced fit accommodates growth and match socks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAdidas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eF50 Hyperfast League\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFootball Boots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutsole\u003c\/td\u003e\n\u003ctd\u003eFG (firm ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\u003c\/td\u003e\n\u003ctd\u003eLaced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAge Group\u003c\/td\u003e\n\u003ctd\u003eJunior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColourway\u003c\/td\u003e\n\u003ctd\u003eMint\/Navy\/Lemon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eUK 3, 4, 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Buy from YC Sports?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 100% Genuine \u0026amp; Authorised Products\u003c\/li\u003e\n\u003cli\u003e⚽ Football \u0026amp; Team Sports\u003c\/li\u003e\n\u003cli\u003e📦 Secure Packaging \u0026amp; Fast Processing\u003c\/li\u003e\n\u003cli\u003e🤝 Reliable Customer Support\u003c\/li\u003e\n\u003cli\u003e🆕 Access to Latest Releases \u0026amp; Collections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFinal Verdict\u003c\/h2\u003e\n\u003cp\u003eA proper grass boot for a quick junior. If your child plays on natural pitches and has moved past their first pair, the F50 Hyperfast League FG is the sensible next step — the speed-line shape with a soleplate that earns its keep on a Saturday morning.\u003c\/p\u003e","brand":"Adidas","offers":[{"title":"Mint\/Navy\/Lemon \/ UK 3","offer_id":57539174826366,"sku":"998016.3324.0265","price":52.8,"currency_code":"GBP","in_stock":true},{"title":"Mint\/Navy\/Lemon \/ UK 4","offer_id":57539174793598,"sku":"998016.3324.0267","price":52.8,"currency_code":"GBP","in_stock":true},{"title":"Mint\/Navy\/Lemon \/ UK 5","offer_id":57539174760830,"sku":"998016.3324.0269","price":52.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/4352\/0240\/files\/Untitleddesign-2026-06-15T155858.540.png?v=1787437182","url":"https:\/\/www.ycsports.com\/products\/adidas-f50-hyperfast-league-fg-kids-kk1399-1","provider":"YC Sports Online","version":"1.0","type":"link"}