@GBFeatures:100% Brand new and high qualitySuper Waterproof: Dont let a drop of water in.Waterproof wear-resisting Nylon material can make it. It can resist water of 2000mpa hydraulic pressure rateDual-layer Design. The exterior layer adopts wear-resistant Nylon to avoid scratching and dirt. The inner layer adopts waterproof coating to avoid rain and snow.Elastic fabric around: It will make the cover stick to the backpack to avoid falling off.Compact and Portable: It can be easily folded so that you can put it in the side bag of your backpack for storage.Easy to carry: Ideal for Outdoor Activities: Perfect for outdoor travel, riding, climbing, hiking and so on.Item type: Backpack coverGender: UnisexMaterial : Waterproof coating, nylonCapacity: 15L-25L/30L-40L/40L-50LColor : as picturePacking: 1Pc Backpack CoverNOTE1.Please allow slight deviation for the measurement.2.Due to the light and screen difference, the item's color may be slightly different from the pictures,thanks for understanding.