All the standard MUCK BOOT™ features plus:

~ Stretch-fit topline binding snug’s calf 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 toe bumper

~ Comfort range of -40 deg F to 60 deg F

Men’s Sizes 5-15

Women’s Sizes 6-13 (Unisex)