Change the game in the X Crazyfast+ FG Firm Ground Football Boots. Crafted to feel lighter than air, the boots have a semi-translucent Aeropacity Speedskin+ upper with reinforcements only where they're needed. Lightweight laces strap you in, while a SPEEDFRAME OUTSOLE with AEROPLATE is designed for propulsion & dynamic movement. MADE WITH A LOWER FOOTPRINT This product was designed to have a lower carbon footprint compared to a previous version. From raw material extraction, processing, packaging, all the way to the end of product's life, we calculate its carbon footprint, conforming to an internationally recognized standard: ISO 14067. This product has a total impact of 7.7 KG C02e / pair and an average reduction percentage vs. previous version of -15% .