Turn heads around town with Icebugs Adak BUGrip boots that blend Scandinavian style with robust winter-savvy construction. Oily Nubuck leather uppers resist the elements hold up to winter hikes, while a high felted wool shaft adds extra insulation. responsible collection: bluesign approved, recycled/repurposed upper material: [upper] gold-rated (lwg) dritan oily nubuck leather, [shaft] woolpower recycled merino felt waterproofing: bugdri membrane (50% recycled pet polyester, grs-certified) insulation: primaloft bio lining: bluesign-approved, solution-dyed fleece