Tall height, lightweight and flexible Thermoplastic elastomer (TPE) compound with nylon locking snow collar to protect from the elements. Slip-on style for ease of entry. Steel Safety Toe and Plate. Self-cleaning outsole for convenience. Removable Tri-Fit multi-layer inner boot system featuring:. PolyWick lining for moisture transfer and evaporation outside of fabric. Hi-Density Insulation layer. Vapourized Aluminum Membrane for energy reflection and heat regulation.