Open box, brand new item. Top Highlights Color5th Wheel RV Cover BrandSELIMON MaterialOxford Vehicle Service TypeRecreational Vehicle, Travel Trailer Fit TypeUniversal Fit Ultraviolet Light Protection50+ Water Resistance LevelWaterproof 【UPGRADED FABRIC】300D oxford for top and 150D oxford for sides. Maximum tension up to 400 lbs (300D) and 180 lbs (150D). 100% waterproof, up to 2,000 mm water-resistant due to the PU coating. Much better than 7 layers non-woven fabric (maximum tension: 70 lbs, water-resistent: 500 mm). Our oxford fabric is also added with anti-uv component to reduce aging and degradation caused by sunlight. It lasts at least twice as long as non-woven covers. 【WINDPROOF】 The position of the middle tension panels on the side effectively increases the stress area. 2 additional webbing straps are included to fix the cover more tightly to against blowing away and tearing by heavy wind. Meanwhile, the 10 air vents on the top can effectively reduce wind stress and quickly let moist escape. 【ACCESSIBILITY DESIGN】 Totally 4 rollable zipper panels (3 on the sides and 1 on the back) allow accessing to the trailer anytime, easy to view and check interior situation. 4 reflective strips in front and rear for safety avoid collision during night. 【FULL CONTENT】 5th Wheel RV Cover ×1, Tire Cover ×4, Webbing Strap ×2, Gutter Spout Cover ×6, Adhesive Repair Patch ×1, Storage Bag ×1. PLEASE MEASURE BEFORE PURCHASE. MEASUREMENT SHOULD INCLUDE THE BUMPER, LADDER AND SPARE TIRE. IF THE RV LENGTH IS NEAR THE UPPER END OF THE SIZE RANGE, PLEASE CHOOSE A LARGER SIZE FOR A BETTER FIT. Please cover or tape any sharp edges with towels, rags or foam pads to prevent wear and tear on your cover. (E1)