The Fox Instinct Off-Road Boots are packed with features... Specifications Include: Instant step-in comfort and support Hinge Lockout stops motion before hyperextension Exclusive Fox Duratac rubber compound provides improved durability and unprecedented grip on outsole and burn guard A slim medial design keeps you close to the bike with the Duratac burn guard giving grip Low-ride chassis brings the foot lower and closer to the foot peg for enhanced feeling around the brake and shifter Slim toe box for easy shifting and a slimmer overall profile Replaceable sole insert