PROTECTIVE COVER FOR BOATS: Fits boats with ski or wakeboard towers set near the beam of the boat, 17'-19'L, beam width to 102"W, Model D MARINE-GRADE: Won't shrink or stretch, designed for extra durability, fabric coating technology for max water repellency, UV protection, mildew resistance and all-weather protection ADJUSTABLE FIT FOR BOATS WITH WAKEBOARD/SKI TOWERS: Rip-n-grip panels allow the cover to accommodate a variety of tower styles at the beam without compromising security and coverage TRAILERABLE BOAT COVER: Integrated buckle and strap system allows for easy fitting and trailering; adjustable straps snap into quick-release buckles on the cover ADDITIONAL FEATURES: Support pole, storage bag, tie-down straps, and a 2-year, hassle-free warranty with Classic Accessories' US-based support team included *Cover goes around tower, does not cover tower Durable fabric provides protection from harmful UV rays