Bogs 73347 Men's Classic Seamless Tall Adjustable Calf

73347 Bogs Men&';s Classic Seamless Tall Adjustable Calf The BOGS&'; Men&';s Classic boot, inventively redesigned without seams between the outsole and the upper (where boots tend to fail), they&';re 30% lighter and at least four times more durable than the nearest competitor. 100% waterproof and surprisingly comfortable with sports Rebound cushioning. Even at forty below, these Classics were made to go the distance. Features 100% Waterproof Built with Seamless Construction - making them lighter and more durable Constructed with 5.5mm bio-based Neo-Tech natural rubber waterproof insulation and 2mm of air mesh for temperature regulation Air Mesh lining with Max Wick coating evaporates more sweat to keep feet drier Self cleaning, slip resistant BioGrip outsole DuraFresh natural bio-technology activates to fight odors Comfort range from -40AdegF to 60AdegF (-40AdegC to 16AdegC) for cold-weather warmth and three-season wearability EH-rated for for electrical hazard safety Specs Weight: 4.9 lbs (pair) Height: 15.2" Calf Circumference: 18.1"