Designed for the pros, the Alpinestars Tech 1-KZ Karting Shoes bring podium winning performance to your race! Using an advanced seamless construction, ultra-thin PU film and 3D mesh is combined for an extremely lightweight structure with a sock-like fit. The minimalistic design follows the foot's natural shape for a sleek and slender profile. A dual closure system combines a traditional velcro strap with Alpinestars' exclusive wire speed lacing system for a secure and perfect fit