The Vevor boat cover is designed for 20'-22' boats with beam widths up to 100" and fits V-hull, tri-hull, runabout, fishing, ski, and bass boats. It is made from 600D marine-grade Oxford fabric with a PU coating for waterproof and UV-resistant protection. Adjustable buckle straps and an elastic hem help create a secure fit for trailering or storage. The included storage bag can also be used as a motor cover for added versatility. This cover helps protect your boat from sun, rain, snow, and general outdoor wear.