Manufactured with tough 200-denier marine-grade polyester fabric. This lightweight but super tough fabric is designed for ease of use and storage. Covermate 200 Covers provide good water repellency while moored at the dock or in storage. Double-stitched double-ply construction at all seams. Include web tabs sewn into the cover and rope for a snug fit. Each cover comes with a FREE oversized mesh storage bag. Not recommended for trailering. 2-year limited warranty. Fits 12'-14'L Jon Boats with up to 52" beam width. Includes FREE oversized mesh storage bag | 200 Mooring Cover for 12'-14' Jon Boat