BOAT COVER FOR Sea Ray 21 BOWRIDER Seville (1987-1988) Heavy-Duty MARINE GRADE POLYESTER, EXTREMELY HEAVY-DUTY Boat Cover For Sea Ray 21 BR Seville (1987 - 1988) PROTECT YOUR BOAT-NEW, IMPROVED TECHNOLOGY: 600 Denier Heavy-Duty, Breathable, Urethane Coated Marine Grade Woven Canvas Polyester. Will not Stretch or Shrink. High Rating of Water Repellency, Mold and Mildew Resistance, UV Rays Protection. Our Boat Cover will provide all year round outdoor and indoor protection for your boat. TRAILERABLE, MOORING, STORAGE COVER: Designed for Boat Trailering, Boat Storage on Trailer, Dock or Boat Lift as well as Mooring Purposes. Investing in Our Quality Cover is Not Only a Practical Move, But Also a Perfect Option for Maintaining of your Boat. BOATING ACCESSORIES INCLUDED IN THE PACKAGE: 1 New Boat Cover-Color Grey, Tie Down Trailering Straps, Convenient Storage Bag. An Incredible 5 YEAR WARRANTY. TRAILERABLE BOAT COVER FEATURES: Stress Points Reinforcements- Non-Scratch Reinforced Corners and Middle of the Cover, Fully Elastic Cord in Hem Around the Bottom For a Semi-Custom Tight Fit. Integrated Buckle and Strap System for an Easy Fitting and Trailering. Air Vents to Prevent Wind Lofting and Allow Air Circulation to Prevent Mold and Mildew.