Premium leathers from an lwg silver-rated tannery for comfort and durability direct-attach, seam-sealed waterproof construction keeps feet dry in any weather 400 grams of primaloft insulation helps keep active feet warm padded collar for a comfortable fit around the ankle classic boot laces made with 100% recycled nylon are re-engineered to stay tied secondary lace for versatility exclusive anti-fatigue comfort technology provides all-day comfort and support 3/4-length, leather-lined anti-fatigue footbed for superior comfort lug outsole made from 34% recycled rubber is designed for traction and durability (10001, 10054, 10073, a15mk, a19tc) rubber lug outsole (15% recycle rubber) for traction (6768r, 6163a). Colour: black