{"product_id":"nike-hyperko-3-boxing-shoes-blue-volt","title":"Nike HyperKO 3 Boxing Shoes - Blue\/Volt","description":"\u003cp\u003eThe HyperKO 3 in Blue\/Volt pairs Nike's lightest boxing build with one of its brighter colour options — the volt accent is the kind of detail that stands out on gym cameras and under artificial lighting, useful if you review your own footage.\u003c\/p\u003e\u003ch3\u003eWhat defines the HyperKO 3\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.2oz\u003c\/strong\u003e, Nike's lightest boxing shoe to date.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Critical Foam footbed\u003c\/strong\u003e for high energy return without sacrificing durability across long training blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLace garage\u003c\/strong\u003e — velcro tongue storage for excess lace.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnkle lace-holder\u003c\/strong\u003e at the heel, preventing wrapped laces from slipping mid-fight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForefoot strap\u003c\/strong\u003e, built on the same lockdown principle as the HyperKO 1's, adapted to the lighter build.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy fighters choose the lightest option\u003c\/h3\u003e\u003cp\u003eEvery gram on your foot is energy spent moving it. Over a full sparring session or a three-round amateur bout, the weight difference between this and the HyperKO 1 or 2 is a genuine performance factor, not just marketing language.\u003c\/p\u003e\u003ch3\u003eSizing\u003c\/h3\u003e\u003cp\u003eThis line runs narrow and about half a size short — order half a size up from your normal shoe size.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes a lighter shoe mean less support?\u003c\/strong\u003e\u003cbr\u003eLess than the HyperKO 1's strap-and-Flywire lockdown, yes — but the forefoot strap is retained, so it's a trade-off in degree rather than losing support entirely.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is Super Critical Foam?\u003c\/strong\u003e\u003cbr\u003eNike's footbed material in the HyperKO 3, chosen for high energy return and durability under repeated compression through training.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul class=\"bf-specs\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Nike HyperKO 3 Boxing Shoes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue\/Volt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper material:\u003c\/strong\u003e Polyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutsole:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e Lace-up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Regular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeel:\u003c\/strong\u003e Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Lightweight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSport:\u003c\/strong\u003e Boxing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAge group:\u003c\/strong\u003e Adults\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e US 6–12 (13 sizes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping \u0026amp; returns\u003c\/h3\u003e\u003cp\u003eShips worldwide: 1–3 business days to prepare, 4–7 business days in transit (5–10 business days total). Standard shipping $24.50 USD, or express with the original shoe box for $34.50 USD. Returns accepted within 14 days of delivery on unused items — see our \u003ca href=\"\/policies\/refund-policy\"\u003ereturn policy\u003c\/a\u003e.\u003c\/p\u003e","brand":"Nike","offers":[{"title":"6 US \/ 5 UK \/ 38.5 EU \/ Blue\/Volt","offer_id":67872500646082,"sku":"NK-HK3-BLUVLT-6","price":174.5,"currency_code":"USD","in_stock":true},{"title":"7 US \/ 6 UK \/ 40 EU \/ Blue\/Volt","offer_id":67872500678850,"sku":"NK-HK3-BLUVLT-7","price":174.5,"currency_code":"USD","in_stock":true},{"title":"8 US \/ 7 UK \/ 41 EU \/ Blue\/Volt","offer_id":67872500711618,"sku":"NK-HK3-BLUVLT-8","price":174.5,"currency_code":"USD","in_stock":true},{"title":"9 US \/ 8 UK \/ 42.5 EU \/ Blue\/Volt","offer_id":67872500744386,"sku":"NK-HK3-BLUVLT-9","price":174.5,"currency_code":"USD","in_stock":true},{"title":"10 US \/ 9 UK \/ 44 EU \/ Blue\/Volt","offer_id":67872500777154,"sku":"NK-HK3-BLUVLT-10","price":174.5,"currency_code":"USD","in_stock":true},{"title":"11 US \/ 10 UK \/ 45 EU \/ Blue\/Volt","offer_id":67872500809922,"sku":"NK-HK3-BLUVLT-11","price":174.5,"currency_code":"USD","in_stock":true},{"title":"12 US \/ 11 UK \/ 46 EU \/ Blue\/Volt","offer_id":67872500842690,"sku":"NK-HK3-BLUVLT-12","price":174.5,"currency_code":"USD","in_stock":true},{"title":"6.5 US \/ 5.5 UK \/ 39 EU \/ Blue\/Volt","offer_id":67872500875458,"sku":"NK-HK3-BLUVLT-65","price":174.5,"currency_code":"USD","in_stock":true},{"title":"7.5 US \/ 6.5 UK \/ 40.5 EU \/ Blue\/Volt","offer_id":67872500908226,"sku":"NK-HK3-BLUVLT-75","price":174.5,"currency_code":"USD","in_stock":true},{"title":"8.5 US \/ 7.5 UK \/ 42 EU \/ Blue\/Volt","offer_id":67872500940994,"sku":"NK-HK3-BLUVLT-85","price":174.5,"currency_code":"USD","in_stock":true},{"title":"9.5 US \/ 8.5 UK \/ 43 EU \/ Blue\/Volt","offer_id":67872500973762,"sku":"NK-HK3-BLUVLT-95","price":174.5,"currency_code":"USD","in_stock":true},{"title":"10.5 US \/ 9.5 UK \/ 44.5 EU \/ Blue\/Volt","offer_id":67872501006530,"sku":"NK-HK3-BLUVLT-105","price":174.5,"currency_code":"USD","in_stock":true},{"title":"11.5 US \/ 10.5 UK \/ 45.5 EU \/ Blue\/Volt","offer_id":67872501039298,"sku":"NK-HK3-BLUVLT-115","price":174.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/5049\/7474\/files\/Gemini_Generated_Image_98eijv98eijv98ei.jpg?v=1792517294","url":"https:\/\/ringforgefootwear.com\/products\/nike-hyperko-3-boxing-shoes-blue-volt","provider":"RingForgeFootwear","version":"1.0","type":"link"}