Muck Boot Unisex Arctic Sport Hi Boot

||The ASTM-certified steel toe Arctic Sport is 100 waterproof. The fleece lined, high-performance work boot will keep you warm to minus 40 degrees and features double reinforcement at instep, heel and Achilles, and a lightweight EVA molded midsole with contoured footbed for supreme comfort and cushioning.||

FEATURES:

• Style: ASP-000
• 100 Waterproof
• Steel toe
• 5mm CR flex-foam
• 2mm thermal foam under the foot bed
• Warm fleece lining
• EVA contoured molded midsole
• MS-1 molded outsole
• Meets ASTM-F2413-11 M I/75 C/75 EH
• Comfort Range: -40F t o 40F