This Tough-1 Storm Buster West Coast Blanket is made of medium weight 15.5 oz coated canvas lined with a blend of warm acrylic/wool. A secure fit is provided by the west coast surcingle and leg straps reinforced with leather. It is water repellent, 100% color fast, and has strong nylon web biding and straps. It has a double buckle front. This blanket is rated for 30-50 degrees Fahrenheit.