Lorica outer shell 100 waterproof, windproof and breathable full boot Powerskin II liner system Instep zipper entry with waterproof gusset Dual density, anti-vibration rubber sole is ergonomically designed to be comfortable both on and off the bike Front and rear ankle stretch panels Anatomical 15 forward slant to boot for improved riding comfort Dual side Velcro adjustability Shin plate made of impact-resistant nylon backed with 6mm foam padding Heel cup made of impact resistant nylon Molded steel shankanti-torsion and anti-crush plate in sole Nylon toe shift pad that protects the front of the boot Rear molded torsion brace Side mounted anti-torsion brace also secures ratchet buckle Security footbridge strap Toe slider made of highly abrasion resistant ABS (with underside screw fixing)