UV resistant heavy duty 600D Polyester provides protection from the suns damaging UV rays Durable buckle and strap system allows the inflatable boat cover to fit on most brands and models such as the Zodiac, Avon, Achilles, West Marine, Saturn, Mercury, AB, etc Double stitched & interlocked seams offer excellent durability; the bottom elastic hem allows for proper ventilation The full rear cut allows for the cover to fit over the boat Comes complete with a mesh carrying bag for easy storage and transportation when not in use