Features: Water resistant outer surface and breathable comfort lining. Foldable, portable, compact, light, easy and convenient to use. Specifications: Material: Polyester Nylon Color: Blue, Green, Pink Size: 220*190 *20mm Weight:119g Capacity : 25 litres EASY TO FOLD AND STORAGE --- Folds out to 19.6" x 15.7" backpack IN SECONDS to carry more things; Folds into a 10.2" x 7.8" zipped pocket for better storage, which can make your life neat and tidy. ULTRA-LIGHT --- It’s weight of 0.45 pounds makes it PERFECT FOR weekend trip, picnic, school, shopping and traveling, etc. One backpack meet most of your needs, you deserve it! Also a BEST GIFT for your BOYS and GIRLS! DURABLE AND PRACTICAL --- Made of High Quantity water resistant Nylon providing strength and long-lasting performance. ANTISKID BREATHABLE MESH SHOULDER STRAPS with sponge padding help RELEASE the STRESS from your shoulder. Beside, the length of the shoulder straps is adjustable. EASY TO CLEAN --- Besides hand-wash , MACHINE wash can be fine, then naturally air dry and you’ll get a clean and tidy backpack.