Artisan-crafted full-grain leatherFull back design for steady fit and comfort while grapplingAdjusted instep portion to allow sufficient use of feet for butterfly hooks, etc. while grapplingEngineered for comfortable, unrestricted movementSuperior stability (zero shifting or slipping)Performance padding with thick ridgesErgonomic fitAngled upper edge for maximum protection and maximum mobilityRippled mid-joint protection for comprehensive padding contactNo gap between shin and instep portionEasy to secure dual rear straps