*Winter Boots *Men's and Ladies Sizes Wide and Double *Insole: Length & Width:9 1/2" x 4" *Height from floor:16" *Calf opening:17 1/2" *Material Description: Maple color Moosehide, Natural Color Weather-treated Canvas Upper, 9mm Wool Felt Liner, 9mm Wool Felt Insole, Rubber Sole *Recommended Use: From normal winter to extreme winter activities. From shoveling the driveway to expeditions to Arctic and Antarctic Regions. Depending on size and width, Arctic Style is your best extreme winter boot. * Weather Rating: Temps around -20 and colder (active or not) * Use silicone water repellent on this mukluk style.