The BOGS Stockman II work boots are engineered for the most frigid weather conditions, made with 5mm Neo-Tech waterproof insulation that will keep feet warm down to -72°F/-60°C. The Stockman is made with seamless construction for 100% Waterproofing so feet stay completely dry through rain, sleet and snow. These work boots are lightweight and durable, with rebound cushioning that keeps feet energized, providing all-day comfort and energy return so you can get the job done.