Don’t let the low profile and plush finish fool you this is a hardy slip-on with incredible warmth and comfort and a toughened upper made from recycled bottles. UPPER/ Durable, water-resistant, element-shedding 100% recycled P.E.T. ripstop upper / PrimaLoft® ThermoBall™ Eco insulation / Die-cut EVA sockliner. SOLE UNIT/ Highly durable nylon mesh base with rubber fine-mold traction lugs
Upper - Textile, Lining and Sock - Textile, Sole - Other Materials.