Materials:
Swedish waterproof wax cloth, pure cotton lining, Japanese YKK pure copper zipper, etc

Color:
dark gray, brown, Dark Green, khaki, coffee, blue

Structure and capacity:
1. the internal spacing of the bag can be adjusted freely, and the liner can be extracted as a whole
2. The internal design of the large package can accommodate apple Air 13,
3. The length of the backpack shoulder strap can be adjusted quickly or disassembled as a whole

Specifications:
Small size specification:
The bag specification: 28*14*18cm
Inner specification: 25*11 *16cm
Net weight 0.75kg
Shoulder belt width 3.7cm, length adjustable

Large size specification:
The bag specification:34*15*26cm
Inner specification: 30*11*20cm
Net weight 1kg /
Shoulder belt width 3.7cm, length adjustable

Space use reference:
Small bag use reference: 1 sony A7 with 2 lens
Large space use reference: 1 sony A7 with 3 lens