VEEVAN Camping Hiking Backpack The well-made two-way zipper accord with human body engineering to make you could operate convenient by wear gloves in bad environment. Design with the MOLLE system to hang the external items to rise more convenient. The design of back uses the honeycomb system with breathable mesh cloth fabric to shed heat and improve comfortable. The zipper pockets on the both sides can hold some small items, like water bottle, etc. The straps are free to adjust the length to protect your waist better. The side compartment can deposit the laptop, clothes or other items. A small pocket at the top of bag can put a cellular phone, keys or other small items.