The Original Muck Boot Company Chore Mid Men's Boots 10 US Black

100% Synthetic Rubber sole 5 mm neoprene provides comfort and flexibility, along with excellent waterproofing, shock absorption and heat retention properties; adjusts to your foot shape to resist blisters and chafing 100% waterproof work boots; easy-to-clean high-grade rubber overlay with durable, quick-cleaning outsole Breathable Airmesh lining wicks away humidity and perspiration, and allows air to travel throughout the boot; comfort rated from subfreezing to 65 F/18 C