The North Face Mens Thermoball Traction Mule Leather

Features UPPER: Leather At The North Face®, we purchase 100% of our leather from Leather Working Group certified tanneries ThermoBall™ 100% recycled polyester insulation helps keep feet warm even when wet Oso fleece collar lining for added comfort Collapsible heel with elastic side panels for easy on/off SOLE UNIT: Outsole made with up to 20% recycled rubber Technology Synthetic fill - Synthetic insulation maintains warmth even in damp conditions Grip sole - Rubber compounds deliver grip, traction and durability on both wet and dry surfaces. ThermoBall™ - Made from post-consumer recycled polyester, lightweight ThermoBall™ effectively insulates in cool, damp conditions.