900D Marine-Grade Polyester Canvas: Upgraded to heavy-duty 900D, our bimini tops for boat features UV50+ protection, waterproofing, and resists penetration. Enhanced with a quality dyeing process for colorfastness and double stitching for increased tear resistance. This boat bimini top is designed to withstand all weather conditions, providing a comfortable and cool boating experience. Wind-Resistant Design: Engineered to withstand up to 3-4 wind rates. Features strong aluminum alloy tubes and connectors that securely attach the boat canopy to the boat, preventing shaking or folding. The aerodynamic design of the boat canopy bimini minimizes wind resistance, allowing safe travel with the 3 bow bimini top deployed. Rust-Resistant Aluminum Alloy Frame: The support poles are made from industrial-grade aluminum alloy with a 1.7mm wall thickness and a 1-inch diameter, ensuring they are bend and break-resistant. This lightweight material of the bimini top cover also prevents rust, adding minimal weight to your boat. Easy Deployment and Storage: Comes with 2 support poles and 4 straps for flexible installation. The bimini top provides two installation options - fold back or fold down for your convenience. Quick-release straps make the installation process effortless. Additionally, it includes a storage boot that is dust and waterproof, ensuring the safety of your bimini top when not in use. Variety of Sizes Available: The boat bimini top cover is available in various sizes. This boat bimini top cover dimensions are 3 Bow 6'L X 46" H X 54"-60" W or This boat bimini top cover dimensions are 3 Bow 6'L X 46" H X 61"-66" W or This boat bimini top cover dimensions are 3 Bow 6'L X 46" H X 67"-72" W.To choose the right size, measure the width of your boat's deck. It's designed to fit the most commonly available boat types in the market, making your purchase hassle-free. Package Content 1 x Canvas 1 x Storage Boot 2 x Support Pole 2 x Bow Tube (3 pcs + 3 pcs) 2 x Crossbar (3 pcs + 3 pcs) 1 x Accessories Box (Strap x 4 + Screw x 16 + Saddle x 4 + Deck Mount x 4) 1 x Instruction