Durable: 7-ply non-woven fabric with sun protection and a 2000mm waterproof membrane shields against rain, snow, and scratches. This upgraded material helps prevent premature aging of your RV Package Includes: 1 travel trailer cover, 1 storage bag, 1 tongue jack cover, 1 ladder cover, 1 adhesive repair patch, 2 extra wind ropes, and 6 sponge-designed gutter covers that can also protect sharp RV parts Sun Block & Waterproof: Enhanced sun protection and waterproof membrane prevents aging, disintegration, and tearing from sun exposure. Includes 2 extra straps for better wind resistance and inner waterproof straps and buckles that outlast external ones Windproof & Breathable: Crafted with six vents reduce wind pressure and release internal moisture, while the breathable material maximizes evaporation, keeping the interior clean. The quick-drying system ensures optimal protection for your trailer Easy to Use: The weighted buckle toss-bag simplifies installation. 4 zippered panels provide quick access to RV. 4 reflective strips on the front and rear enhance safety by preventing nighttime collisionsview less