Super Heavy-Duty, Designed for Storage MORING TRAILERING Purposes 600 Denier Jet Ski Cover Jetski PWC Sea Doo Sea-Doo GTI SE 155 2011-2017 Designed for storage , mooring and trailering purposes.Semi-custom fit Jet Ski cover with trailering system. Water resistant and breathable technology, designed to resist mildew, UV rays, dirt, rain. ADVANCED, heavy-duty 600 denier poly material with urethaine coating to resist any weather conditions. Cover has Rear air vents reduce inside moisture and wind lofting. Elastic cord sewn into bottom hem for a fast, snug fit. COLOR: Black with Grey. 2 YEAR WARRANTY.