DESC: Fits 16-18.5' (beam width to 98"):Fish and Ski Boats; Pro-Style Bass Boats. These rugged boat covers are specially engineered for the rigors of trailer and highway travel. Quick-release buckle and strap system for easy fitting and trailering. Tension panel system holds cover tight and distributes stress from high winds and highway speeds; Storage bag and all trailering straps included. Reinforced at major stress points on the stern, windshield and bow; Full-cut to allow extra room for accessories such as bow rails, running lights, etc. Dual rear air vents reduce inside moisture and ballooning of cover at high speeds; Orion Deluxe Polyester Fabric.