Silver Jet Ski PWC Cover Yamaha Wave Runner XLT 800 2002 2003 2004 420 DENIER WOVEN POLYESTER MATERIAL. Designed for storage and trailering pursopes. Semi-custom fit Jet Ski cover with an integrated trailering system Technologically advanced Marine Grade Poly fabric for the best sun, rain, dirt, mildew protection. Rear air vents reduce inside moisture and wind lofting. Elastic cord sewn into bottom hem for a fast, snug fit. COLOR: Reflective Grey