The BKS 1022 Thunder Motorcycle Boots are 100% waterproof and are constructed from full grain leather and feature inner and outer ankle protection, shin plates, added protection at heels and toes, gear change reinforcement, heavy duty YKK zip fastener with Velcro overlay, airtex liner, triple density comfort arch support with contoured heel cushion, additional stretch panel at calf for ease of movement and variable sizing and rubber moulded sole plus subtle BKS logo detailing.