Not only a vest or an outdoor satchel:

• Vest form: multiple pockets, good storage
  
• Satchel form: large capacity, easy to carry
• Vest / satchel in 2 steps:The first step to close the door closure zipper,The second step to close the bottom zipper
• The door closure zipper using resin zipper bottom zipper is the use of nylon material
  Different requirements for different locations more solid and not easy to open
  
• Material composition: 100% polyamide fiber (nylon)
  
• Sub-style: Japanese vintage