This is a kind of lightweight foldable backpack. To meet the folding and ultralight purpose, the backpack made of soft & flexible nylon material and this is a terrific companion for both day trip and night outdoor adventures

Main Features:
- LIGHTWEIGHT FOLDING BACKPACK -- Weight about 95g, folding size :12*12*4cm,easy to take it in your pocket.
- SMALL SIZE BUT WITH LARGE CAPACITY -- Unfolded size: 40*28*10cm, capacity is about 18L.
- Water-Resistant : The foldable outdoor backpack made of nylon and has a very good water resistant effect, Made of 3D nylon: water-resistance, lightweight and durable.
- COMFORTABLE -- Padded should straps relieving pressure even you carry heavy inside, breathable mesh keeps cool and dry in wet weather, adjustable buckles perfectly fits your back to most comfortable way, this backpack guarantee you feel the easy and relaxing breeze when wearing it.
- Multipurpose backpack : Ttravel, short hikes, shopping, walking, fishing, hunting, skiing, skating, swimming, fitness, Hiking, DayPack Perfect for Camping Cycling Beach. Good choice for outdoor hiking camping. Ideal for airport international travel
Details of Foldable Backpack :
Weight : 95 g
Fold Size:4.7 x 4.7 in / 12x12 cm
Unfold size : 40 x 28 x13cm
Zippers : Heavy duty abrasion resistant two way metal zipper, The zipper won’t be easily aught on the flap
Lightweight : This lightweight daypack is easy to use and store, as it can be packed away to fit in your palm and unpack to 18L capacity. Perfect for airport carry-on to avoid overweight charges
Material : The nylon material has good tear resistance, so don't worry if you go out and scratch the backpack
Compact : This day pack can be folded into its attached storage bag for space saving and compact portability
Multipurpose backpack : Ttravel, short hikes, shopping, walking, fishing, hunting, skiing, skating, swimming, fitness, Hiking, DayPack Perfect for Camping Cycling Beach. Good choice for outdoor hiking camping. Ideal for airport international travel
Foldable: Yes
Capacity : 18 liter
Water resistant ( NOT waterproof) soft polyster