Outer Cover is made of 170T Taffeta polyester. Lining with 170T polyester pongee. Comfortable, waterproof, breathable and portable. A separated zipper at the bottom can also make your feet often come out through the wind. Half-circle hood with an adjustable drawstring keeps your head warm. 86.6" L x 29.52" W. 86.6" L x 29.5" W