SavvyCraft Waterproof Mainsail Boom Cover, Heavy Duty 600D Sailboat Mainsail Cover UV Protection Weather-Resistant, Boom Length 11'-12' Navy

*[UV protection]: Made of solution-dyed, fade-resistant, and UV-resistant marine grade polyester with PU coated back; waterproof and breathable material allows moisture out; Designed to prolong the lifespan of your sail by protecting it from exposure to harmful UV rays and other elements *[Secure fit]: Heavy duty #10 zipper along the mast end with a tie-up string at the top, covered by a storm flap with 2" wide Velcro closure to protect the zipper and keep the water out; Adjustable webbing tie-down straps with built-in buckles along the bottom edge of the boom for a proper fit and neat appearance *[Durable]: Triple-layered hem and double stitching provide great reinforcement and ensure that the cover can withstand wear and tear over time; Extra silver UV reflective layer at the mast area prevents the heat from weakening and stressing the cover; UV resistant Polyester thread ensures the durability of the cover *[Ease of Use]: Features a tie-down at the top of the mast and on the crew end of the boom; Zipper along the mast makes the cover easy to install and remove; Quick fastening with adjustable straps and buckles for a fast and snug fit to prevent flapping; Mesh storage bag included *[Design to fit]: Wide selection of sizes and colors; Simply measure from the center of the mast to the end of the boom to determine the length you need, and choose the color; 1 year limited warranty