WATERFLY 40L Hiking Backpack Foldable Bag Portable Lightweight Hiking Daypack 40L Large Capacity Hiking backpack: Designed with a main pouch with a drawstring mouth for extended capacity, as well as multiple straps outside for extra hanging system, the 40L large volume camping daypack is compatible with traveling necessities for 1-3 weeks and fits well for plane carry Ultra-light & Portable Hiking Daypack: Highly durable made from superior tear and water resistant nylon fabric proven its long-lasting performance and strength with minimal weight, the net weight is only 1.6lb./730g, much lighter and portable than the similar hiking backpac Separate Bottom Pocket: There is a separate zipper pocket on the bottom for heavy items like shoes and thick clothes, you can reach them easily without taking all the belongings out from the main pouch, which extremely practical and convenient Folding Hiking Backpack: With durable soft nylon material, and without any panel on the backside, this hiking backpack can be folded easily while it is empty, you can store it without taking a place in the closet and portable for outdoors Multi-Functional Backpack: High quality, ultra-light weight and large capacity allow this hiking backpack a must-have for outdoors like hiking, cycling, traveling, camping, climbing, etc.