Waterproof rubber and leather upper, Lace-up design and Baffin Polar Proven rubber lug outsole, Snowshoe compatible, Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures, Tendon guard and ledge for easy snowshoe binding compatibility, Thermawick soft, next-to-foot wicking layer for warmth, B-Tek Scent-Free next-to-foot lining for keeping odors at bay and Form-fitting B-Tek Foam lining for comfort, B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures, EVA midsole for light-weight insulation and cushioning, Thermoplastic Polyurethane (TPU) plate for torsional rigidity,