LWG Gold Rated nubuck leather; soft, abrasion resistant lining, Spandex snow gaiter, heel kick, printed mud guard, abrasion resistant collar overlay, 200g Freeze Guard insulation, B-DRY Waterproof Membrane, 100% PRET Repreve Laces, 100% Pret Webbing Board-Lasted O FIT Insole Rubber EVA blend Adaptive Foam Vibram Arctic Grip The Bangtail Mid Insulated Waterproof has the components to beat the winter elements including a Vibram Arctic Grip outsole, PrimaLoft BIO insulation, our ACT+ Midsole, and B-DRY waterproof breathable technology. Whether your plan is to hike the Bangtail Divide Trail or snowshoe in your backyard, this boot has you covered.