
The Nano-Air Light Bottoms feature stretch fabrics and insulation for excellent fit and range of motion. Made with recycled polyester, they provide lightweight warmth with breathable insulation and durable water repellent finish. Designed with a high-rise stretch-knit waistband, zippered thigh pocket, and slim fit tapered legs, they are suitable for cold weather activities, layering under shells, and added warmth around camp or in a sleeping bag.