Manufactured from reflective silver 150-denier polyester PVC, these high-quality universal-fit mooring and storage covers offer ultimate protection from harmful UV rays. The reflective silver coating helps keep the interior of the boat cooler during those hot summer months. Covermate 200 Covers provide good water repellency plus excellent breathability while moored at the dock or in storage. Vented to prevent moisture build-up. Double-stitched double-ply construction at all seams. Sew-in elastic shock cord for a tight fit. Come equipped with adjustable "quick-release" buckles and straps for added security. Each cover includes a FREE oversized mesh storage bag. Not recommended for trailering.