Waterproof leather upper Breathable lining that keeps moisture away. 200 grams Thermolite insulation Timberland PRO 24/7 comfort system to reduce foot fatigue. Seam-sealed waterproof construction PU midsole, Oil and slip resistant Thermoplastic Urethane (TPU) outsole with MaxTRAX tread for superior slip resistance and direct attached construction Steel toe, EH, waterproof, insulated and ASTM F2413-24 I/C EH SRO compliant Waterproof leather upper. Breathable lining that keeps moisture away. 200 grams Thermolite insulation. Timberland PRO 24/7 comfort system to reduce foot fatigue. Seam-sealed waterproof construction. PU midsole. Oil and slip resistant Thermoplastic Urethane (TPU) outsole with MaxTRAX tread for superior slip resistance. Direct attached construction. Steel toe. EH. Waterproof. Insulated. ASTM F2413-24 I/C EH SRO compliant.