- Deep Taupe/TNF Black Never worn Lidless box Price is firm True to size: This footwear is true to size for a supportive, comfortable fit. Warm, soft and comfortable, the Thermoball™ Waterproof Lace-Up Winter Boots feel more like slippers than outside boots, but thanks to the grippy rubber soles and supportive OrthoLite® footbeds, you can wear them outside in cold conditions. The waterproof DryVent™ construction and durable-water repellent finish combine to keep feet dry, even when walking through snow. Footbed : Comfortable OrthoLite® Footbed Made with 5% Recycled Rubber Insulation : Lightweight ThermoBall™ Eco DRYVENT™ Seam-sealed two and three-layer DryVent™ fabrics are engineered to be waterproof, windproof and breathable. Discover more about DRYVENT™ Thermoball™ Made from post-consumer recycled polyester, lightweight Thermoball™ effectively insulates in cool, damp conditions. Ortholite® OrthoLite® foam footbeds are lightweight and breathable, and feature built-in moisture manag