Premium full-grain leather from an LWG Silver-rated tannery provides comfort, accredited quality, and durability. Waterproof membrane keeps feet dry and comfortable for protection in any weather. 200 grams of PrimaLoft insulation helps keep active feet warm. Fully gusseted tongue provides comfort and keeps debris out. Classic boot laces made with 100% recycled nylon are re-engineered to stay tied. Removable anti-fatigue footbed provides all-day comfort and support. Compression-molded EVA midsole provides lightweight cushioning and shock absorption for all-day comfort. Durable 34% recycled rubber lug outsole for traction on any surface.