The SereneLife Waterproof Boat Bimini Top Cover features a 4-bow frame for added support and a 1" double wall aluminum construction for durability. The canvas sun shade provides excellent protection from the sun and rain, ensuring your boat stays safe and cool. The adjustable width (61-66") makes it suitable for various boat sizes, and the easy installation makes it the perfect addition to your boat. | Serenelife | | Waterproof Boat Bimini Top Cover-79-84'W 3 Bow Bimini Top Canvas Sun Shade Boat Canopy | Best Buy