this Product Has 4 Sizes Please Confirm The Size You Want Before Buying11-13ft: 420 X 270 Cm14-16ft: 530 X 290 Cm17-19ft: 600 X 310 Cm20-22ft: 700 X 320 Cmall Round Protection: (water Resistant 210d Polyester + Pu Coating + Anti-uv Coating) With Double Stitching Seams 3 Pieces Corner Reinforcement At Front And Rear Protect Your Outboard From Scratch Dust Rain Snow And Uv Rays: 210 Denier Marine-grade Polyester And Outstandingly Capable Of Withstanding Heavy Rain Snow Wind And Uv Rays Other Damaging Weather Elements.more Anti-aging Scratch Resistant \u0026 Tearproof Extending Outdoor Lifesuper Performance: Owing To The Superior Oxford And Our Special Textile Processboat Cover Can Withstand Up To 1500 Pa Water Pressure . In Addition The Inner Layer Also Adds The Double Pu Coating And The Seams Come With The Strip All Of Which Completely Resolve The Issue Of Water Seepage Of Other Similar Products. Your Boat Will Perfectly Keep Dry Even During A Heavy Rainstorm Or Snowstormuv Protected \u0026 Non-fading: Our Boat Cover Comes With Anti-ultraviolet Anti-aging And Other Functions Which Protect Your Boat Against Sun Wind Dust And Other Nature Elements Keep Your Boat Always In A Good Condition.secure Lock Way: Our Boat Cover Was Equipped With Adjustable Straps (made Of High-density Material) And High Strength Quick-release Windproof Buckles Which Allow You To Conveniently Lock The Cover With Your Boat And Prevent It From Being Blown Away. Elastic Cord Around The Bottom Hem Ensures A Tight Fit To Provide Your Boat With 360 Degrees Of All-around Protection Perfect For Both Trailering And Outdoor Storage.MNG team Think what you think, think what you want