All the standard Muck Boot features plus
- Comfort range -40F to 60F
- Steel Toe
- Stretch-fit topline binding snugs leg to keep warmth in and cold out
- 5mm CR flex-foam boot 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 underlay added to the instep area for additional warmth
- EVA molded midsole with countoured footbed
- Meets ASTM F2413-05