Floating cuff system provides lateral support & increased linear movement while locking out before hyperextension of ankle TPU shin plate, calf guard, heel cap & full toe coverage Exclusive ActiveLock™ silicone closure system on shin plate allows shin to flex with the motion of the boot Durable rubber medial and burn guard provide excellent grip and feel of the bike Durable rubber outsole with internal steel shank Two Instinct-style lower buckles for a secure zero heel lift fit