73342 Bogs Men's Classic II Seamless Mid The BOGS Men's Classic II SEAMLESS boot, inventively redesigned without seams between the outsole and the upper (where the boots tend to fail), they're lighter and 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. 100% Waterproof Built6 with Seamless Construction - making them lighter and more durable Constructed with 5.5mm Yulex natural rubber waterproof insulation and 2mm of air mesh for temperature regulation Rebound cushioning provides all-day comfort and energy return Self-cleaning, slip resistant BioGrip outsole DuraFresh natural biotechnology activates to fight odors Comfort rated to -40°/-40°C Product Care Boots can be easily cleaned with a hose and bit of gentle scrubbing, using cold water and soap (if needed). Wipe clean, leave your Bogs to dry naturally, away from sunlight or artificial heat sources. Avoid harsh solvents that could damage and break down rubber. Store boots upright to avoid creasing or folding