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 Breathable, single density, open cell PU footbed.PU midsole. Oil , slip and abrasion resistant TPU outsole with SR Max MaxTRAX patented slip resistant tread design. Direct attached construction Steel toe, EH, WP/Insulated and ASTM F2413-24 I/ C EH SRO compliant Waterproof upper leather. Breathable lining that keeps moisture away. Seam sealed waterproof construction. 200 grams insulation. Timberland PRO 24/7 comfort system to reduce foot fatigue. Breathable, single density, open cell PU footbed.PU midsole. Oil , slip and abrasion resistant TPU outsole with SR Max MaxTRAX patented slip resistant tread design. Direct attached construction. Steel toe. EH. WP/Insulated. ASTM F2413-24 I/ C EH SRO compliant.