Muck Arctic Sport Mid

Extreme-Conditions Sport Boot

All the standard MUCK BOOT™ features plus:
-Stretch-fit topline binding snugs leg to keep warmth in and cold out
-5mm CR flex-foam bootie with four-way stretch nylon, 100% waterproof, lightweight and flexible
-MS-1 molded outsole is rugged, aggressive and durable for maximum protection and stability
-Double reinforcements on the instep, heel and achilles areas
-2mm thermal foam underlay added to the instep area for additional warmth
-EVA molded midsole with contoured footbed
-Reinforced toe
-Added toe protection with a wrap-up bumper
-Comfort range of -40° F to 60°F