Multiple Size Options: Available in 18ft, 20ft, 24ft, 28ft, 30ft, and larger sizes. Ensures a snug fit for various travel trailers, shielding your vehicle from elements and sunlight during trips.Durable Oxford Construction: Top: 160g 300D waterproof Oxford (water pressure 1000, Uv30+ protection, colour fastness 2-3). Sides: 90g 150D silver-coated waterproof material (water pressure 1000, UV40+). 4-layer top boosts tear resistance, durability, and UV defense-protects against rain, snow, storms, and scratches.Comprehensive Accessories: Includes: 2.5cm-wide straps (4 for sides, 3 for front/back), 4 side breathable windows, 1 front/back breathable window, 4 reflective strips, 6 zippers. Extra accessories: 2x12m straps, 4 tire covers, 6 gutter pockets, 1 A4 patch, 2 throwing sticks, storage bag.Wind-Resistant Design: Features 2 additional all-around straps to secure the cover in heavy winds