{"product_id":"jumpsoles-speed-jump-training-system-adult-x-large-boost-vertical-leap","title":"JumpSoles Speed \u0026 Jump Training System - Adult X-Large | Boost Vertical Leap","description":"\u003cul\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Builds fast-twitch muscle fiber in the lower leg  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Includes Training Manual and DVD\/CD-ROM  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Sizes: M 8-10 1\/2; L 11-14 1\/2; XL 15-20  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e For ages 12 and up or at least size 5 shoe  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e\u003cbr\u003e\u003c!-- show up to 2 reviews by default --\u003e\n                   \u003cp\u003e    \u003cspan\u003ePurchase the most popular frontal training platforms on the market today! Simply attach the platforms to your shoes and train. Watch your vertical leap increase by 5 to 10 inches, and decrease your 40 time by 0.2 seconds.\u003c\/span\u003e    \u003c\/p\u003e","brand":"CrafTecker","offers":[{"title":"Default Title","offer_id":50422626123943,"sku":"SKU_1779962662330_894","price":314.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/0339\/2167\/files\/81J_PjSxVZL._AC_SL1500.jpg?v=1780247438","url":"https:\/\/craftecker.com\/products\/jumpsoles-speed-jump-training-system-adult-x-large-boost-vertical-leap","provider":"CrafTecker","version":"1.0","type":"link"}