Description:The hiking backpack can be folded into the wallet size. And it comes with a main zipper pocket to provide enough storage space, a front zipper pocket to hold small accessories, and a side pocket for water bottle or umbrella.This waterproof backpack can effectively prevent rainwater from wetting the phone or cash and other items in the backpack. And the wide mesh shoulder straps take the pressure off your shoulders and give you a more comfortable experience.It is constructed of polyester material.The length of this product is 12cm, the width is 9cm and the height is 4cm. Suitable for many outdoor activities, such as hiking, camping, skiing, trips, cycling, cruise, sports, and daily leisure activities.Item Name: Folding Backpack Material: PolyesterFeatures: Adjustable Shoulder Strap, Packable, UltralightSize Details:L: 12cm/4.72", W: 9cm/3.54", H: 4cm/1.57" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Folding Backpack1 x Storage Bag