Waterproof Boat Cover 17-19 ft, Heavy Duty Boat Cover PU Marine Grade Polyester Boat Covers, UV Resistant Bass Boat Covers, Fits V-Hull Tri-Hull Fish&Ski Boat, Runabout Size: 17-19 ft, Beam width up to 96" 20-22 ft, Beam width up to 102" Specifications: Material: 420D Oxford Cloth Coating: PU professional waterproof coating Color: Black Waterproofness: 6000pa Features: 420D polyester + PU coating + anti-UV coating, repels water?anti-scratch and protects against dirt and sun damage Waterproof and UV Resistant Design - made of 420D oxford fabric materials sturdy Marine Grade Fabric. Waterproof and UV resistant coating could strongly keep your boat in best condition All around Protection - This trailerable boat cover have two thread stitching and elastic cord designed for secure and snug fit Superior Waterproofing & Wind Shelter - Durable Material, Elastic Hem, buckles to keep your boat Water Resistance & Windproof Front and back elastic cord sewn in the bottom for tight fit - All seams are top stitched with heavy duty nylon thread, good protection against wind with dust, sand, and other Why use cover products: In daily life, products that leak outdoors and in the sun for a long time are prone to discoloration, paint, damage and other problems. Using cover to protect them can effectively reduce daily maintenance time and cost, and extend the service life of the product Package Included: 1 X V Boat Cover 1 X Storage Bag