Harbormaster Premium 16"-18.5" Boat Cover: * Universal premium-fitted cover fits boats 16-18.5 feet long * Built-in air vents at stern * Includes trailering straps, bow strap and storage bag * Bow, stern, and web loop reinforcements * Fish and ski and pro-style bass boats up to 94 inches wide * 100% heavy-duty coated gray polyester is water-repellent and UV resistant * Protects all year long on water or land and is OK for trailering * 5-year warranty