evo.com | The North Face Slippers > The The North Face THERMOBALL(TM) Traction Mule II Slippers combine super-insulated, fleece-lined comfort with full-sheet rubber outsoles that provide reliable traction whether they're padding around inside or venturing outdoors. With their effortless slip-on design and versatile performance, these mules become the go-to choice for kids who want cozy warmth without sacrificing the ability to run outside at a moment's notice. Collapsible Heel with Elastic Side Panels for Easy On/Off Fleece Lining ThermoBall(TM) 100% Recycled Polyester Insulation Rubber Outsoles | Kid's The North Face THERMOBALL(TM) Traction Mule II Slippers 2026 - 4 White | Rubber/Polyester