All the standard MUCK BOOT features plus:

• 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
• Additional achilles reinforcement for added protection
• Seamless, quick-clean rubber reinforcement
• Self-cleaning outsole wraps the entire perimeter to provide maximum protection and stability on steep terrain
• Added toe protection with a wrap-up toe bumper
• Comfort range of sub-freezing conditions to 85º