【Foldable】The backpack can be as small as only 20oz when folded into its front pocket and pressed, no larger than a pair of denim shorts. When stretched, it includes 1 main compartment of 16L capacity and 1 front compartment with 3 inner pockets. (Notes: The capacity is measured by putting in plenty of small balls. Deviation exists but not huge. The detailed measurement marked in the picture could also be reference
【Lightweight】The backpack’s material is 100% nylon fabric with super thin eco-friendly PU backing. The whole backpack only weighs 0.3LB(without any stuff inside) that you barely feel its existence. (Notes: The fabric is not easy to be torn but it doesn’t have thick backing. Although we have reinforcement on vital positions, this backpack is more recommended for clothes and something not so heavy. Please DO NOT carry sharp OR heavy stuff in it
【Water-resistant】Surface of the backpack’s fabric had gone through water-resistant processing. Water drops will just fall off along the surface without going inside. (Notes: The fabric is ONLY water-resistant for a few seconds. Parts other than the fabric(like zippers) are NOT water-resistant. DO NOT drop water inside the backpack OR carry it in heavy rain for a long time
【Easy Carrying】The strap on the backside of the backpack is designed to tie to trolley of luggage(see picture). The two shoulder straps are both foam and mesh padded to make it softer and more comfortable when carrying on shoulders. It has a webbing handle on its top as well that is easy to grab
【Lifetime Warranty】We are a small group of creators aiming at top quality and we treasure every customer’s preference. We have professional sewing teams and we ONLY use durable fabric and zippers that can last for decades. If you find any problem on the backpack, please kindly return it and inform us via message on this site. We will resend you a new backpack without any problem and wipe off all of your worries