Waterproof leather upper MaxTRAX tread for superior slip resistance Breathable and moisture wicking lining Timberland PRO 24/7 comfort system to reduce foot fatigue Soft toe; no safety cap Waterproof leather upper. Breathable and moisture wicking lining. 200 grams Thermolite insulation. Timberland PRO 24/7 comfort system to reduce foot fatigue. Seam-sealed waterproof construction. PU midsole. Nonmarking, oil, and abrasion resistant Thermoplastic Urethane (TPU) outsole with patented SR Max MaxTrax slip resistant tread design. Direct attached construction. Soft toe. No safety toe cap.