Design: Recycled P.E.T. fleece upper with non-PFC durable water-repellent finish Slip-on design for an easy on and off In-Shoe Comfort: Lightweight ThermoBall™ Eco insulation retains warmth even when wet Oso fleece collar lining adds extra comfort Durability & Traction: Outsole is made with up to 20% recycled rubber for an eco-friendly design Additional Details: Weight: 8.44 oz. Styles: NF0A7W4KKX7, NF0A7W4KZXC