Bag size: Medium Pattern: solid color Lining texture: Polyester Acceptable Computer size: 15.6 SOURCE type: Spot Color: light gray, dark gray, black Inventory or not: Yes Model: XL9612 Outer bag type: Three-dimensional pocket Accessory type: Buckle Material: Nylon With or without rain cover: None Degree of water-resistance: water repellent Customized processing: Yes Whether cross-border export is exclusively available: Yes Number of shoulder straps: Double joint Applicable scenario: leisure travel With or without back cotton cushion: Yes Lifting parts: soft carry handle Applicable gender: neutral/both men and women Inventory Type: whole transaction Year and Season of release: Fall 2022 Applicable occasions for gifts: travel commemoration Function: waterproof, wear-resistant Hardness: medium Suitcase shape: vertical model in square shape With a pull rod or not: no Opening method: zipper Bag internal structure: mobile phone bag, document bag Bearing system: airpillow straps Style: Urban Simplicity Capacity: below 20L   Used for school backpack,business backpack,student backpack assault pack, bug out bag backpack, range bag, survival backpack or day pack for daily use .It is a great companion for camping,hiking, vacation, travelling, trekking.