[multi function]: if you love the outdoors, like hiking and get close to nature, you will naturally know how important a light, breathable, portable and anti splashing backpack is. This foldable backpack provides enough space for outdoor travel, camping, hiking, One-day Travel and shopping. Comes with a main zip pocket, a front zip pocket and two mesh side pockets. [Premium Material]:Polyester water repellent material , the packable hiking daypack is breathable and durability that largely resists abrasion , tearing and scratching.(NOTE:do not expose it under heavy rain for a long time or immerse it into water) 【Convenient Life】: Convenient to fold into suitcase, wallet or car garage. The backpack is equipped with a water bottle buckle (random color), which is convenient for carrying water bottles and saves space. [Comfortable strap]: Comfortable wide and breathable mesh belt for easy length adjustment and tight locking. It effectively distributes the weight evenly to your shoulders and back.lightweight(7oz) and roomy(20l). [after sales guarantee] if you have any questions about the goods you purchased, please feel free to contact us and will reply and solve your problems within one day. Please feel free to buy.