Bogs Bozeman II Mid men's Winter Boots in black. 100% waterproof seamless construction eliminates failure points for unmatched durability and reduced weight 5.5mm Neo-Tech upper provides medium-weight and waterproof comfort Air Mesh lining with Max Wick coating evaporates more sweat to keep feet drier Internal nylon shank for flexible support and stability BioBased Rebound insole plus DuraFresh provides maximum comfort, energy return, and odor control while minimizing environmental impact BioGrip outsoles maximize oil and slip resistance Aggressive, self-cleaning tread with rounder edges for muddy conditions—built for farms, gardens, and fields Comfort range from -40°F to 60°F (-40°C to 16°C) for cold-weather warmth and three-season wearability Kick-off heel lug provides hands-free, easy-off boot removal PFAs free materials limit environmental impact and meet regulatory compliance EH-rated for for electrical hazard safety Style no. 73453-001