TNF Womens ThermoBall Traction Mule V
- Upper: 100% recycled P.E.T. ripstop upper 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
- Oso fleece collar lining for comfort
- Collapsible heel with elastic side panels for easy on/off
- Sole Unit: Outsole made with up to 20% recycled rubber