Manitoba Mukluk: Waterproof Adjustabke Snowy Owl Boots in color Oak. Size 7 Women's. Foot Lining: Sheepskin Shearling Shaft Lining: 100% Polyester Height: 13.5" Tall Materials: Cowhide Suede, Rabbit Fur Sole: Glacier Grip Tipi Sole Shaft Circumference: 16" (adjustable to 21.5") Temperature Rating: up to -25F (in active use) Waterproof: Yes "The stunning Snowy Owl soars through winter, never sacrificing grace for practicality. Like her namesake, our Waterproof Snowy Owl is ideally adapted to Canada's frigid winters, boasting a cozy sheepskin footbed and complete waterproofing to a height of four inches from the bottom. That's why you'll reach for this beauty—rated to -25F—all winter long." ~ Manitoba Mukluk Website