Features: Good gift for your partner in sports: The large quantity can support you to give the backpack water cover as a gift to your partner in sports, and your mate will be happy to apply this bag pack cover for exercising with you the next time. Families can share together: There are 6 colors for you to choose, respectively black, green, blue, dark blue, orange and army green. The quantity of hiking bag cover is also large enough for your families to share with one another, and the size fits most bags, so you need not worry a lot that it doesn't fit your kid's bag. Specifications: Main material: nylon, PU Color: black, green, blue, dark blue, orange, army green Size: medium Capacity: 20-60 l Package includes: 6 x Backpack rain covers Warm notes: Please check the size before ordering. Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.Multiple Functions: the backpack rain cover is made of quality nylon cloth, strong enough against scratch, wear, dust; It can be applied as a bike rain mat, electric fan cover and for equipment that needs rain protection in rainy days, suitable for hiking, camping, biking, fishing, cycling, hunting and other outdoor activities. Sufficient Quantity: there are 6 colors backpack covers for you to choose with different backpack styles, under different occasions, and can also be matched with different clothes; Quantity is large enough for you to exchange or give to others as a gift. Common Size: the size of school backpack rain cover is suitable for most backpack sizes, 20-60 L backpack can be easily accepted, and it can be easily folded, the folding size is compact to store without occupying much space. Waterproof Technology: this hiking pack rain cover is made of quality, tear resistant nylon material, waterproof coating on the outside and PU coating on the inside to provide water pressure rate of 2000 mpa rain protection, practical for rainy day activities. Safety Features: the waterproof nylon backpack coverr is attached with a large reflective strip, which can notably remind the rear vehicle, effectively reduce the occurrence of traffic accidents, and ensure the safety of outdoor activities; Adjustable elastic straps on the backpack cover allow you to easily resize your bag, and cross double adjustable buckles provide additional stability and make the backpack fully covered.