Why Choose Our 1200D+600D T Top Boat Cover? RVMasking Upgraded High Quality Waterproof T Top Boat Cover features heavy-duty fabric for Max Weather Protection, Easy Installation, Custom Fitting and Extra Strength, including: -1200D polyester middle reinforced+ 600D polyester in both ends + PU coating + anti-UV coating, repels water?anti-scratch and protects against dirt and sun damage - Total double stitching seams - Bar-tack stitches for all strap loops - Strap loops design suitable for mooring - Elasticized hem for a custom fit - 13 pcs Top and 11 pcs bottom adjustable straps with durable plastic buckles Please measure before purchase - Measure the center line length: Straight measurement from bow to stern,not includes the motor, make sure include tolerance for excessive bow rail heights, trolling motors, ladders, and transom platforms etc., DO NOT to measure up and over the windshield - Measure the beam width: Straight measurement for the widest distance across the boat, flat line from side to side at the widest point on the hull. Do NOT measure up and over the windshield - Move up to the next size if your measurement falls on maximum length. PACKAGE 1Instruction manual 12-in-1 motor cover 1boat cover 11windproof straps SUPPORT - 2 years customer support - If there is anything wrong with the boat cover, please feel free to contact us.