The North Face Men。Description: The insulated Men’s ThermoBall™ Boot Zip-Up will help keep your feet warm, protected and comfortable through the winter. Upper: Waterproof, PU-coated leather upper At The North Face®, we purchase 100% of our leather from Leather Working Group–certified tanneries Recycled P.E.T. baffled-ripstop shaft with a non-PFC durable water-repellent (non-PFC DWR) finish for added water repellency ThermoBall™ Eco 100% recycled polyester insulation helps keep feet warm even when wet Sole Unit: Lightweight, injection-molded, ground-contact EVA midsole/outsole UltrATAC™ rubber outsole for high-level traction Measurements: Size 12. Condition: Gently worn once in excellent condition.