Specification：
Internal structure: zipper bag, mobile phone bag, ID bag, sandwich zipper bag, computer socket bag
Open way: zipper
Applicable gender: Male
Material: Nylon
Lock or not: No
Rain cover or not: none
Function: breathable, waterproof, wear-resistant, aseismatic
Hardness: soft
Pattern: solid color
Size: width 30X height 46X thickness 16CM