The North Face - ThermoBall TM Traction V slippers Men The North Face The North Face at Simons For base camp or après-ski, shuffling through the snow to grab the morning paper or simply lounge at home, these sporty thermal slippers slide on your feet in next to no time, wrapping them in unrivaled comfort and warmth Recycled polyester ripstop upper with soft fleece lining PFC-free durable water-repellent finish Comfortable elastic collar Elastic side panels and heel loop for easy on/off Convertible into mule with collapsible heel PrimaLoft® ThermoBall Eco synthetic insulation that locks warm air in and retains heat close to the body Triple-layer removable insole for superior comfort: EVA, memory foam and soft cotton fleece High-traction rubber outsole, made with up to 20% recycled rubber Model number: NF0A3UZN