ICEBREAKER® BOOT BLANKET® INSULATED OVERBOOTS Cold Weather Boot Covers STOP COLD FEET™ with over-the-boot cold weather protection. Ideal for cold weather sedentary activities such as stand hunting, fishing, snowmobiling and outdoor sporting events, the Boot Blanket insulated overboot offers 2-ply 300 gram (high loft) insulation sandwiched between a tough poly/cotton outer shell and a nylon water repellent inner shell and features a new and improved quiet, slip-resistant vinyl sole. A rear closure heavy duty nylon zipper makes for ease of placement and removal while the draw cord provides a snug fit above the boot. Snap-over belt loops are provided for easy carrying. These have been used a few times and are from a non smoking home They have been cleaned !