Top-quality HotShot fabric on these inflatable boat covers.Premium blue covers feature HotShot marine-grade acrylic-coated polyester fabric that's highly breathable, water-repellent, UV-resistant and super durable. Recommended Usage: Mooring, storage, trailering of inflatable boats Fabric: 6.25oz./sq.yd. Acrylic-coated HotShot polyester Seam Construction: Four-ply, fold-over, two-needle cross seams Hem Construction: Double-folded lock stich over heavy-duty shock cord Warranty: Five years limited