100% waterproof and breathable. Danner's rich, full-grain leather gives comfort and superior durability. TERRA FORCE X platform provides lightweight, durable traction, heel-to-toe energy transfer, side support to enhance maneuverability, and protection from arch overwork and fatigue. Abrasion-resistant toe and heel for protection in high wear areas. The non-metallic safety toe won't conduct heat or cold to the foot, and meets or exceeds ASTM standard F2413-11 M I/75 C/75 EH. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels.