Racing boots with biomechanical, removable inner shoe Elaborate ventilation system Aluminum inserts in heel area Comfortable entry thanks to zip all the way to the sole Quick-release fastener on inner shoe Ultra-lightweight sole Aerodynamic design: wind-tunnel-tested, super-smooth outer shell Exclusively for KTM by Alpinestars 70 % leather / 15 % polypropylene / 10 % rubber / 5 % polyester
