Pyle Armor Shield Boat Cover, Waterproof Marine Grade 600 Denier Polyester for V-Hull Runabouts Ultimate Durability All Weather Protection Universal Fit 17 Ft. 18 Ft. 19 Ft. 102 In. Width (PCVSPB333) TOUGH POLYESTER STORMPRO FABRIC the Pyle Armor Shield waterproof boat covers are designed for durability and all-weather protection and are resistant to mildew and UV damage with Double stitched interlock seams with "rot-proof" thread ALL-WEATHER PROTECTION BOAT COVER 600 denier tough polyester fabric with PU undercoating protects your boat from all elements including rain and snow and keeps your boat free of dirt DURABLE REAR AIR VENTS allow inside moisture to escape, and with extra protective reinforcements on the rear corners will ensure that your boat stays dry DESIGNED FOR BOAT TRAILER with straps and buckles sewed through the boat cover, to ensure the cover stays in place during travel QUICK RELEASE BUCKLES AND STRAPS allows for easy fitting and trailering, no grommets to pull out and will not scratch your boat, and with adjustable transom flap and an elastic cord sewn into the bottom hem, will provide a tight, custom fit UNIVERSAL FIT cover your 17 to 19 Ft. length up to 102 Inch width boat, or look for our other sizes ranging from 14-feet to 24 feet with beam width of 75-inches to 116- inches to fit every boat FREE STORAGE BAG provided with extra room for easy storage