Hiking Backpack 40L Waterproof Hiking Daypack with Rain Cover, Outdoor Trekking Travel Backpacks for Men WomenLARGE CAPACITY BACKPACK: This hiking backpack has 40L storage space, dimension is 21. 3x13. 8x9. 1 inch. With multi compartment design includes one main zipped compartment, one zipped front pockets and two side pockets, one separator and one small zippered pocket in the main compartment, there is more than 10 pockets can hold everything you need in travels, such as phone, pens, maps,bottles or umbrella etc. You can easily organize all your essential