Waterproof Backpack Rain Cover Portable Ultralight Rainproof Protector With Ref Strong and Tear ProofDual-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. Reusable for travel and travel. Reflective Tape DesignWaterproof back pack rain cover has reflective tape, which is a warning color. When the light is on, the color will reflect, so as to improve visibility and traffic safety in the dark or road traffic. Adjustable Buckle DesignThere is an adjustable buckle on the back of the reflective rucksack cover, which can adjust the size of the rain cover according to your backpack. It will stick the cover on the backpack to avoid falling off. Easy StorageThanks to the elastic rubber band, you can install the waterproof rain cover comfortably and quickly in case of sudden rain. It can also be easily folded so that you can put it into the side pocket of your backpack to save space. MultipurposeThis rain cover is not only waterproof, but also dustproof, windproof, snow proof and antifouling. In any weather condition, it can keep your bag and its items clean and dry. It is a necessity for camping, hiking, travel, mountaineering, outdoor travel and daily life. Specification: Capacity: 30 liters -50 liters Material: 190t coated with silver 210t Packing: opp alone Size: S/M Suitable weight: 40g/50g Color: Black/Orange/Green Package included: 1 X Hi-Visibility Backpack Cover