KoverRoos DuPont Tyvek 24150 7-Feet to 9-Feet Umbrella Cover, 76-Inch Height by 48-Inch Circumference, White Dupont tyvek umbrella cover (dimensions: 76-inch height x 48-inch circumference) Nonwoven waterproof protective fabric with microscopic pores that allows moisture to evaporate Attachment system: velcro to secure cover Lightweight, breathable, strong, durable and long lasting Storage pouch included, 7 year limited warranty