It has sides pocket for your water hydration bottles to keep you hydrated

external hard drives

Shoulder Strap: Detachable and adjustable

we have the right color item for you

Material: Paper

Backpack Swiss multi-functional 17 in waterproof solar power backpack with power bank It has sides pocket forBackpack Swiss multi functional 17 in waterproof Rugged: A large capacity backpack combines business and casual style. It has many compartments and contains multiple pockets for storing computers, iPads, and other gadgets ready to go anywhere Durable: Waterproof fabric prevents rainwater from penetrating into the bag, with good elasticity and good ventilation Sleek Design: The shoulder strap and padded back are made of highly elastic and breathable