It is a outdoor backpack rain cover, a must-have rain precaution item for outdoor activity, hiking, camping, traveling, cycling and all! Made of tear resistant and waterproof material, for any rainy activities. Just keep one in your bag, you're gonna need it someday! Features - ColorOrange - Material: Polyester. - Size S: 30.00X20.00X15.00cm/11.79X7.86X5.89inch. - Size : 40.00X20.00X15.00cm/15.72X7.86X5.89inch. - Size L: 53.00X20.00X19.00cm/20.83X7.86X7.47inch. - Size XL: 70.00X30.00X20.00cm/27.51X11.79X7.86inch. - This waterproof backpack cover is for hiking/ camping/ travelling/ cycling/ hunting/ climbing. - It protects your backpack , scratch, rain, and snow. - Reflective strip will reflect the light to inform the driver that there are pedestrians on the road, ensuring your safety in fog and dark. - External polyester is rip-resistant and protects your backpack from scratch, dirt, sand, keeping it dry and clean all the time in any weather. - It is compact, lightweight and can be folded and put into the carrying pouch. Package list: 1 cover