Bogs Classic II Tall Review | Tested & Rated。Classic II Tall Rain Boots - Men\'s Designed to keep your feet warm, dry and comfortable in even the wettest weather, the men\'s Bogs Classic II Tall rain boots feature an updated outsole and heel for better stability and traction. 100% waterproof Durable, hand-lasted rubber with 4-way stretch inner booties. Constructed with 7 mm Neo-Tech waterproof insulation. BLOOM™ eco-friendly, algae-based EVA footbeds that help clean polluted water habitats DuraFresh natural biotechnology activates to fight odors. Max-Wick evaporates sweat to keep feet dry. 90° heel for support on rough, uneven terrain. Self-cleaning outsoles. Technical Specs Best Use Casual Footwear Height Mid-calf Footwear Height (in.) 14.2 inches Boot Shaft Circumference (in.) 15.3 inches Footwear Closure Slip-on Waterproof Yes Type of Waterproofing Neo-Tech waterproof technology Upper 54% rubber/46% textile Insulated Yes Insulation 7 mm Neo-Tech waterproof insulation Midsole BLOOM algae-based EVA Outsole 100% Bogs Grip rubber Weight (Pair) 5 lb. 0.4 oz. Gender Men\'s Comfort Range -40 degrees (F)