KAUKKO Ultra Lightweight Packable Backpack, Water Resistant Travel Hiking Shoulder Bag,Small Sport Daypack, Handy Foldable Camping Outdoor Backpack DURABLE&GOOD QUALITY:Water-resistant and DURABLE. The backpack is made of highly rip and water-resistant nylon fabric, which provides strength and long-lasting performance with minimal weight. We use durable two-way abrasion resistant SBS zippers. PLENTY SPACE & GOOD ORGANIZATIONUnfold Size :11.8*5.5*17.7in(L*W*H).Weight:0.48LB.Capacity:18.9L.Main pocket is Large enough to carry all you belongings. Outer smaller pocket is great for quick access such as guide books,tissues, keys and so on. Inner zippered pocket is a perfect place for valuables such as cash, credit cards and passport.Two side pockets is a good choice for your umbrellas or bottles. APPLICATION:This compact backpack is the perfect companion when you are out and on a trip. It will be a fantastic necessity for not matter outdoor sports or leisure activities. Easily folds into a pocket, and unfolds from a pocket to a backpack in seconds.Perfect for your day trips,vacation,day hikes,school,camping and shopping. NO-RISK WHEN ORDER:KAUKKO promises 6-months warranty. Exchange or refund (within 60 days). If you have any problem with the backpack, please contact us. We will do everything we can to solve the problem for you. COLOR DIFFERENCE & MEASUREMENT:The real color of the bag may differ from the pictures due to different light conditions when taking pictures and different screen setting.1-2cm error margin is reasonable because of various surveying methods.