Bag size: Medium Pattern: solid color Lining texture: Polyester Acceptable Computer size: 14-inch Processing Method: Frosted Outer bag type: Three-dimensional pocket Accessory type: Buckle Material: Oxford cloth Degree of water-resistance: water repellent Popular elements: sewing line Number of shoulder straps: Double joint Item No.: 001 With or without back cotton cushion: Yes Lifting parts: soft carry handle Applicable gender: neutral/both men and women Applicable occasions for gifts: Birthday Function: breathable, waterproof, wear-resistant, burden reduction Hardness: medium and soft Suitcase shape: vertical model in square shape Opening method: zipper Bag internal structure: zipper changing bag, mobile phone bag, document bag, computer pocket Bearing system: Curved shoulder strap Capacity: below 20L Scenario: Daily 1. Small size: height 29 * width 20 thickness 13CM,7L, can not hold A4 paper; 2. MEDIUM SIZE: Height 38 * width 27 thickness 13cm,16L can hold A4 paper and 14-inch laptop; 3. LARGE SIZE: Height 42 * width 32 thickness 13cm,20L suitable for people around 175cm height, can hold 15-inch laptop Our company specializes in producing outdoor backpack, mother and baby mummy bags, student schoolbags, fashionable women bags, travel bags, etc., and supports trademark customization for each face. The color is customized from 50. If you need to modify it, you can provide trademark pictures. Welcome to place an order for production and purchase customization. Add GDDCL Contact customer service if you have any questions Factory, factory, factory, first-hand supply, price advantage 1. Small size: height 29 * width 20 thickness 13CM,7L, can not hold A4 paper; 2.