Iskra Tent Shoes (Down Socks) - Size L I purchased these but only used them once, so I'm selling them. They have 720FP down and Windstopper, so they were very warm even during a mid-winter camp in Nagano. They are generally in good condition, so I think it's a great deal. How about them for your winter camping? ^ ^ Waterproof and cold-weather specifications, navy blue boot-shaped socks. - Color: Navy - Material: Nylon - Design: Waterproof and cold-weather specifications - Features: Drawstring - Shape: Boot-shaped Thank you for looking. Snow Peak, ZANE ARTS, SABBATICAL, camping, NANGA, The North Face, mountaineering, tent, sleeping bag, Montbell, Naturehike