Brand New Attwood Marine Attwood Custom Mercury Engine Cover - Optimax 3.0L/200,225,250Hp - 2-Stroke 3.0L Efi/200,225,250Hp 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