Synthetic leather upper for superior comfort, fit and durability External TPU plating for durability and coverage Fox Positac™ rubber compound for improved durability and grip on the outsole Instant step-in comfort and excellent fit Microfiber synthetic leather upper for superior comfort, fit, and durability TPU shin plates, ankle, toe, and heel caps, burn guards, and calf guards are designed to provide coverage Air mesh lining provides comfort and breathability The new, adjustable four-buckle closure system provides a comfortable, secure, locked-in fit Internal composite insole board provides stability and support from toe to heel and side to side on the pegs Our exclusive Fox Positac™ rubber compound provides improved durability and unprecedented grip on the outsole Re-soleable rubber outsole