Feature: Waterproof Boat Cover 1. Made of heavy-duty and strong waterproof 210D oxford fabric silver coated, MARINE GRADE, which is very good waterproof. 2. Double PU back coating that provides the maximum protection from UV damage and sun fade. 3. Resistant to mildew and UV damage. 4. Double-stitched seams, Elastic cord sewn along the bottom. 5. Elastic rope sewn into the hem to help hold tightly to your boat. 6. System quick-release button and Easy handle watchband. 7. Collapsible for easy storage, Designed for both long-term storage, mooring and highway travel. Specification: Material: 210D Reinforced Waterproof Oxford Fabric Waterproof pressure:3000+mm Size(6 sizes available): V type 11-13FT length 420CM* width 270CM V type 14-16FT length 530CM* width 290CM V type 17-19FT length 600CM* width 310CM V type 20-22FT length 700CM*width 320CM Square 17-20FT length 625CM* width 360CM Square 21-24FT length 750CM*width 360CM Package Included: 1 x Boat Cover 5 x Straps 1 x Storage Bag Care and Maintenance: 1.Make sure your boat is dry before covering for long-term storage. 2.Rinse with water to clean your cover. Use mild soap or detergent to remove soil. 3.Hang your boat cover to dry. Note: Due to manual measurement and different measurement method, there is size deviation of 1-3CM.