Color: purple, light gray, black, camouflage Sealing type: zipper Fabric type: * polyamide Backpack Classic Bag size: Medium Pattern: solid color 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 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 Capacity: 25-30L Usedforschoolbackpack,businessbackpack,studentbackpack assaultpack,bugoutbagbackpack,rangebag,survivalbackpack ordaypackfordailyuse.Itisagreatcompanionforcamping ,hiking,vacation,travelling,trekking.