THE NORTH FACE NAVY THERMOBALL TRACTION MULE

-Thermoball™ Eco: The lightweight insulation is made 100% of recycled materials and its synthetic fibers are tightly woven, thus mimicking real down. It helps keep feet warm even when wet -Recycled PET ripstop upper with a non-PFC durably water-repellent DWR finish for added water repellency -Oso fleece collar lining for comfort -Rubber compounds that deliver superior grip, traction and durability on slick surfaces. -Collapsible heel with elastic side panels for easy on/off -Outsole made with up to 20% recycled rubber