RST Saber Motorcycle Shoes The Saber is a super aggressive karting shoe. It has a low back cut Ankle protection and hybrid lace-up and hook-and-loop closure. Saber offers fantastic protection and great motorcycle comfort. Stay protected and dry with this new waterproof version of RST's fantastic Saber running shoes. Features: Upper: perforated microfiber breathable Sin membrane Aqua Pro Polyester lining Lace-up and Velcro closure Ankle and toe reinforcement Shift reinforcement Characteristics: Safety footwear for motorcyclists (EN 13634:2017)