Rockvale Boat Cover, Heavy Duty 600D Trailerable Waterproof Boat Canvas, Universal Marine Grade Outboard Boat Shade for Bass Boat, Tri-Hull, V-Hull, Ski, Fishing Runabout Boat(16-18.5ft, Blue)

Double Waterproof PU Coating UV Protection from Sun Damage With Air Vent, Breathable Fabric Come with Straps and Storage Bag Three Colors and Three Sizes for Choose Double reinforced fabric feature to resist tear for sharp boat bow.Comes with an elastic cord hem that gives your boat a tight custom fit.Finishing with the waterproof seal strip on the stitching location, ensuring resist water or snow leaking in.12 adjustable straps for secure trailering and quick-release buckles for the tie-downs.Double stitching perfectly avoids tearing or damaging and lasts the cover lifetime.Two air vents designed to allow inside moisture to escape more quickly and keep dry, are also suited for ventilating when trailering.