These are the boots that started it all. “All what,” you ask? Well, they were the original Bogs that started keeping people warm, dry, and comfortable. 100% Waterproof. Comfort rated to -40ºF/-40ºC. Constructed with 7mm Neo-Tech waterproof insulation. Bogs Max-Wick moves sweat away from your foot to keep you dry. Non-slip and non-marking outsole. DuraFresh bio-technology activates to fight unwanted odors. Easy pull-on handles.