• Made of nylon cloth material with durable lining, it protects your belongings from splashing water and rain, durable to use
• The main compartment fits laptops, books, light clothes, or travel supplies
• Designed with reflective strap, improving the visibility at the dark
• The soft padded back design gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress on the shoulder
• The back of the backpack has a strap that can hold the backpack on a pull rod of the luggage, which may reduce your burden during travel
• The simple look and perfect size make it ideal for daily use, outdoor travel, commuting, or short trip
• It's a great gift for your friends or family members

Specification:

• Size: 30*16*43cm
• Material: water-repellent nylon film cloth + waterproof front pocket + reflective zipper 
• Maintenance method: If the surface gets dirty, just wipe it with a wet towel and put it in a cool place to air dry