Design: Water-repellent, 100% recycled P.E.T. ripstop upper Elastic side panels make the slippers easy to put on and take off In-Shoe Comfort: Lightweight ThermoBalla" Eco insulation retains warmth to keep their feet toasty Cozy fleece lining keeps their feet comfortable Durability & Traction: Full-sheet rubber outsole provides traction for indoor and outdoor use Additional Details: Sizes: Medium 10-7 (whole sizes) Approx. weight (A 1/2 pair): 3.4oz. Kids' Casual Footwear from the The North Face brand.