Bag size: Medium Pattern: solid color Lining texture: Polyester Acceptable Computer size: 15.6-inch Outer bag type: open pocket Material: Oxford cloth Degree of water-resistance: water repellent Number of shoulder straps: Double joint Item No.: 3333 Lifting parts: soft carry handle Function: breathable, waterproof, wear-resistant, anti-seismic, burden reduction Hardness: medium and soft Suitcase shape: vertical model in square shape Opening method: zipper Bag internal structure: mobile phone bag, document bag, interlayer zipper bag, computer pocket Capacity: 20-35L Well-made backpacks are comfortable and stylish in a variety of colors with durable classic metal zippers. The classic and minimalist design really stands out from the crowd. Comfortable wearing: The back part was made of breathable material, you will not feel hot after long time wearing. Padded adjustable straps make the bag more comfortable to carry. You can take it to high school, gym,shopping, cycling, dating, working, sporting, etc. Perfect Gift Choice:This bag can be used as a laptop backpack, outdoor travel, hiking backpack, business backpack, college backpack, high school student bag, night travel backpack, business laptop bag for men and women It is a ideal present ready for anywhere."All Products From Us Have Undergone Strict Quality Checks.if There Is Any Quality Problem Or You Are Not Satisfied With The Productcontact Us.we Will Give You The Best Solution."