Taylor Heavy Duty Polyester 2-Tone Color Fabric BoatGuard Eclipse Boat Cover with Storage Bag, Tie-Down Straps and Support Pole, Fits 17' to 19' V-Hull Runabout Bow Rider, Up to 102" Beam:Made from strong, durable 6-1/4 oz polyesterThey can withstand harsh environments and offer excellent mildew and and water resistanceUnique design spreads strap tension evenly across the cover surfaceSewn-in air vents provide proper air circulation under coverEach cover includes a storage bag, tie-down straps, and a support pole (22" to 54" in length) for a complete boat cover care system This product ships in approximately 1 days