Tuszom Upgraded 7-ply Travel Trailer RV Cover Extra Thick Durable Camper Cover Toy Hauler Cover for 20'1"-22' RV - Waterproof Rip-Stop Anti-UV Breathable with 13 Windproof Straps, 4 Tire Covers

b>Is the fabric easy to get deteriorated by sun? NO! Thickened 600D fabric reaches UPF 50++ to ensure 95% UV protection, Anti-UV ability increased by 35% than others, avoid aging, disintegration and tearing due to exposure to the sun! Is the fabric breathable? Yes! It also has 6-8 vents at side which allow air to pass through. The vents are covered to keep water out How to choose the correct size rv cover? simply measure your rv from end to end at the longest point, including the spare tire, bumpers and ladder 1. Do not use the rv model number or manufacturer-stated length as actual length 2. If rv length falls between cover sizes, choose the larger size for best fit without binding or stretching that can damage the cover

• VENTILATION & BREATHABLE👍:2 side air vents with stiffer material to keep them “open” which allow better ventilation, can effectively keep the RV dry at all times. Air vents improve airflow along the roof line on both sides of the cover, balancing air pressure inside and outside the cover on windy days. Reduce wind stress, breathable material allows maximum evaporation of water under the cover, prolongs the service life.
• EXTRA THICK WATERPROOF MATERIAL👍:Upgraded 7 Layers Non-Woven Fabric mixed with UV-resistant and waterproof film can provide maximum weather and damage protection against harmful UV, rain, snow, dirt, nicks, and scratches, reducing premature aging of your RV and extending the lifespan of the cover!