Bag size: Medium Pattern: solid color Lining texture: Cotton Acceptable Computer size: 14 SOURCE type: Spot Color: wine red, sapphire blue, apricot, dark green, black with wine red portable belt, black with gray portable belt Sealing type: zipper Fabric type: * polyamide Backpack Classic Computer liner design: None Rain cover: None External multi-pocket storage bag Service bag with soft padding, suitable for sunglasses, bills and other small items Newly designed internal organization, suitable for storing * new electronic equipment Capacity: 25-30L Product Category: Sports Backpack Hardness: medium and soft Bag internal structure: zipper changing bag, mobile phone bag, document bag, interlayer zipper bag, computer pocket Bearing system: physiological curve backplane     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.