Material: this backpack is made of 600D polyester. Suitable for super heavy duty and heavy duty backpacks.

Good Stretchability: suitable for school and outdoor use. In terms of durability, it has anti-shrinkage and stretch performance.

GOOD WRINKLE RESISTANCE: It also has very good wrinkle resistance. The backpack is reinforced with bottom wrinkle-resistant details to ensure that the bottom of the backpack is firm and enhanced reinforcement to protect the backpack.

REINFORCED DESIGN: The backpack reinforcement straps are ergonomically double coated and reinforced with adjustable shoulder straps.Adjustable shoulder straps: this provides optimal comfort for your shoulders. The adjustable shoulder straps are perfect for choosing the right length of strap to fit snugly around your shoulders. Keeps your back comfortable. It rests comfortably on your back when carrying.

MULTIFUNCTIONALITY: Side pockets are set on both sides of the bag, which can put water cups, umbrellas and other objects to increase portability.