Warm and comfortable ThermoBall Eco insulation pairs with a high-traction rubber outsole to make these slip-on mules ideal for base camp, apres-ski, or shuffling through the snow to grab the morning paper. Upper: Durable, water-resistant, 100% recycled P.E.T. ripstop upper. PrimaLoft ThermoBall Eco synthetic insulation. Cozy Oso-fleece lining. Collapsible heel with elastic side gore panels for easy on/off. Sole Unit: 40% recycled rubber outsole for supreme traction. Approx Weight ( 1/2 Pair): 8.1 oz (231 G). Machine wash. Imported. Products on Sale are Discontinued Styles or Colors..