20L Rucksack Lightweight Nylon Foldable Backpack Waterproof Folding bag Ultralight Outdoor Pack Bag for Women Men Hiking Mochila feature: 1.Ultralight daypack backpack packable foldable waterproof travel bag outdoor 2.Comes with storage bag, only the size of the palm after storage, easy to carry without burden 3.Lightweight design, only 60g weight, waterproof material, feel comfortable and delicate 4.Comfortable and breathable shoulder strap, reduce the pressure on the shoulder Specification: Material: Polyester Capacity: 20L (Approx) Size: Unfolded: 30*14*41cm; Folded: 12*7*2cm Optional color: Green / Blue / Black / Red / Light Blue / Dark Blue / Rose Red / Gray (As Pictures Show) Net weight: 60g (Approx) Package Content: 1*Backpack 1*Storage Bag Note: 1. All pictures are professionally color-coded, but due to the different ambient light and different display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand. 2. The data is measured manually, there may be some deviation, but it does not affect the use.