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 -40ºF to 60ºF 

ASP-233 Royal Blue
Men's Sizes 5-15
Women’s Sizes 6-13 (Unisex)