Quality Material: this student backpack main material it is waterproof Oxford cloth, lining material it is 600D polyester. SBS explosion-proof zipper pull, to ensure the backpack longer life.

Large capacity backpack: this oxford backpack size 30x 12x 40cm, capacity 15L, can storge A4 books, 15.6 inch laptop and many kinds things.

External USB Interface: Backpack with built in USB charger outside and built in charging cable inside,give you convenient charging of your electronic device anywhere.

Comfortable Backpack: Straps are Adjustable S-shaped Shoulder Straps 8cm For Reinforcement. Make Your Back Comfortable. It Can Be Carried Comfortably On The Back. And this backpack it is very light, only 0.45kg.

Multipurpose Backpack: This 15.6Inch Backpack Is Suitable For Day Trips, Hiking, Short Trips, Business,Travel, Shopping, Office Work, Picnic, Camping, Climbing, Cycling, School, Outdoor Activities.