Feature: 1. Made of marine grade polyester fabric with PU coating. 2. Integrated buckle and strap system for easy fitting and trailering. 3. Water resistant ,dustproof, scratch-proof and sun protection. 4. Adjustable straps with buckles and double-stitched seams with an elastic hem sewn along the bottom to give a tight fit. 5. Designed for both long-term storage, mooring and highway travel. 6. It comes with a storage bag for convenient carry and protection when it not in use. 7. Universal Fit: including V-hull, runabouts, fishing, SKI, speed, outboards, aluminum bass boats, lund boats and others.Please measure your boat's size before buying the cover. Specification: Product Name: Boat Cover. Material: 420D polyester + PU coating. Color: Black. Size: 11-13ft (420x270cm) / 14-16ft (530x290cm) / 17-19ft (600x300cm) / 20-22ft (700x290cm). 11-13ft (420x270cm):  fit for boat length 11-13ft. 14-16ft (530x290cm):  fit for boat length 14-16ft,Beam Width up to 90'. 17-19ft (600x300cm):  fit for boat length 17-19ft,Beam Width up to 95'.  20-22ft (700x290cm): fit for boat length 20-22ft, Beam Width up to 100'. Note: 1.Beam width:Measure the widest point of your boat. 2.Center-line length:Do not measure up and over windshield. 3.If Your Ship Is Carrying A Central Controller, Please Make Sure The Size Of The Ship Cover Enough to Cover The Whole Ship 4..We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 5.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm). 6.The color of the actual items may slightly different from the listing images due to different computer screen. 7.Do not use sharp object and hard thing open bag, otherwise it will scratch internal items. Package included: 1 X Boat Cover; 1 X Storage Bag; 5 X Straps