• Feet stay dry with waterproof full-grain leather upper, Waterproof Plus membrane and sweat-fighting mesh lining
• 400 grams 3M™ Thinsulate™ insulation protects and warms in the cold
• Energy-returning, removable EPX™ Anti-Fatigue footbed
• Ultra-light EVA midsole
• Direct-attach construction seals out water
• Durable nylon shank strengthens midsole
• Rugged rubber lug outsole
• ASTM-rated composite toe protects against on-the-job hazards
• ASTM F2413-11 M I/75 C/75 EH