Muck ASP-000A Arctic Sport Extreme-Conditions Sport Boot (Men's and Women's)

Color Available: Black.
Sizes: Men's: 5-15 ; Women's: 6-13 (Whole Sizes Only).
Stretch-fit topline binding snugs 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 Outsole is rugged, aggressive and durable for maximum protection and stability.
Double reinforcements on the instep, heel and achilles area.
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.