Features: Ensure safety during outdoor activity with the Backpack Rain Cover. Choose from 6 bright color and 2 different size to suit your preferences and backpack capacity. Crafts from high density water resistant polyester, this rain cover offers strong protection against rain and dust while being lightweight and easy to fold for convenient storage. Great for students, outdoor travel, hiking, and cyclists who need reliable backpack protective in various weather conditions. Great for a range of outdoor activity including hiking, camping, cycling, and commuting, ensuring your backpack stays dry and clean. The elastic edge designs allows the cover to fit backpacks, making it a great accessory for any adventure. Specifications: Component: Polyester Optional Color: Black, Orange, Rose Re, Fluorescent Green, Silver, Wathet Blue Optional Size: SizeA 35L; SizeB 60L Size35L: Backpack Size: Height: 45-52cm/17.72-20.47in; Width: 28-37cm/11.02-14.57in; Thickenss: 15-18cm/5.91-7.09in; Cover Size: 84x64cm/33.07x25.2in Size60L: Backpack Size: Height: 60-70cm/23.62-27.56in; Width: 32-37cm/12.6-14.57in; Thickenss: 18-24cm/7.09-9.45in; Cover Size: 105x80cm/41.34x31.5in Quantity: 1pc Package Includes: 1pc Backpack Rain Cover note: Please allow 1-3cm errors due to manual measurement, make sures that you do not mind before you order. Due to the differences between different monitors, the picture may not reflect the actual color of the item.