Color: TNF Black/TNF White Insulated Collapsible heel Oso fleece collar lining DESIGN: Upper: 100% recycled P.E.T. ripstop upper with non-PFC durable water-repellent finish to help keep feet dry Collapsible heel with elastic side panels for easy on/off IN-SHOE COMFORT: Lightweight ThermoBall™ Eco insulation retains warmth Oso fleece collar lining for comfort DURABILITY & TRACTION: Sole Unit: 20% recycled rubber outsole for supreme traction *Preowned* rarely worn in excellent condition. Smoke free home.