420 DENIER, UV Reflective, Travel, Storage and Mooring Watercraft PWC Jet Ski Cover for Sea Doo Bombardier Spark 2up 900 ACE 2014 2015 2016 Jet Ski Cover: 420 Denier Marine Grade Woven Polyester Material with Urethane Coating and extended UV Coating for durability. Our Jet Ski Cover is designed for Trailering, Mooring or Storage. Semi-Custom Fit. The Fabric is Breathable, Water Resistant, UV Proof, designed for all weather protection and to Resist Mold, Mildew,UV Rays to keep your watercraft brand new looking Heavy-Duty elastic shock cord in the hem of jetski cover, Opening for trailer hook in the front. Free Storage Bag, Air Vents and Tie Down straps Inclulded.