Constructed of 2-ply laminated polyester * The outer shell is tough, abrasion-resistant polyester * Acrylic coating keeps the cover waterproof and UV-resistant * The inside lining is a soft, non woven polyester backing that provides a cushioned barrier around the engine cowling * A 1-inch polyweb strap in the bottom hem cinches the cover tight. Includes quick-release buckle for fast tightening and removal.