TRAILERABLE BOAT COVER: Fits tri-hull outboard 14'6" - 15'6" L, beam width to 80" W MARINE GRADE BOATING ACCESSORIES: Won't shrink or stretch, designed for extra durability, fabric coating technology for max water repellency, UV protection, mildew resistance and all-weather protection INCLUDES SUPPORT POLE: Prevents water from pooling and helps preserve the cover while dual rear air vents with built-in stiffeners reduce wind pressure and allow inside moisture to escape PROTECTIVE COVER FOR BOATS: Elastic cord gives a tight, custom-like fit while the integrated buckle and strap system allows for easy fitting and trailering, adjustable straps snap into quick-release buckles on the cover BOAT ACCESSORIES: Support pole, storage bag, tie-down straps, integrated motor cover, and 2-year Hassle-Free warranty included Durable fabric provides protection from harmful UV rays