Buy The North Face Black Mens Traction Thermoball Slippers 。The North Face ThermoBall Traction Mules IV Sz 11 Shiny Black Slip On Slippers Condition: Gently used. Excellent condition. No flaws. Size: 11 Feature: Slip on Slippers, shiny black color, Lightweight, compressible ThermoBall™ insulation retains warmth in wet, cold conditions. Durable, water-resistant, 100% recycled P.E.T. ripstop upper, 40% recycled rubber outsole for supreme traction. Material: Oso-fleece lining, ThermoBall™ insulated slip-on with a grippy rubber sole. Theme: Casual, Travel, Lounge wear, Preppy, business casual, staple, everyday, timeless, effortless, basic, classic, heritage, Fall, Winter,