evo.com | The North Face Slippers > Take the feeling of relief you experience when you take off your boots and magnify it by a thousand. That gets you close to the sheer comfort you'll feel as you slip into The North Face ThermoBall(TM) Traction Mule V Booties after a hard day of skiing. Warm, soft, water-resistant and packable, it's the foot pampering hi-top your dogs deserve. Insulation | PrimaLoft(R) ThermoBall(TM) Eco Synthetic Insulation ThermoBall(TM) is a revolution in insulation technology. Unlike traditional, continuous-filament synthetic insulations, the small round PrimaLoft(R) synthetic fiber clusters closely to mimic down clusters; trapping heat within small air pockets to retain warmth. Collapsible Heel with Elastic Side Gore Panels for Easy On/Off Upper Water-Resistant, 100% Recycled P.E.T. Ripstop Sole 40% Recycled Rubber Outsole | The North Face ThermoBall(TM) Traction Mule V Booties 2022 - 12 Khaki | Rubber