73341 Bogs Men's Classic Seamless Tall The BOGS’ Men’s Classic SEAMLESS boot, inventively redesigned without seams between the outsole and the upper (where boots tend to fail), they’re lighter and at 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 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°F/-40°C Specs based on Men's Size 10 Specs Weight: 4.6 lbs (pair) Height: 15" Calf Circumference: 17"