1. Material: twill
2. Capacity:
- Small: 1 camera 1 lens
- Medium: 1 camera 2 lenses + 9.7 inch flat panel
- Large: 1 camera 3 lenses + 11 inch flat panel
3. Size:
- Small: about 28 x 17 x 16.5cm
- Medium: about 35 x 21 x 20cm
- Large: about 42 x 25 x 20cm
4. Weight:
- Small: about 484g
- Medium: about 825g
- Large: about 873g
5. Note: only the bag, does not include the camera and other items in the picture

Features:
1. Large-capacity main compartment + flat compartment + accessories mesh pocket + external multi-pockets, zoning reasonable storage, to meet the needs of daily out of photography
2. Widened and thickened shoulder straps to relieve shoulder pressure, adjustable length, breathable and not stuffy
3. Removable dividers, free placement, small size with a divider, medium / large size with two dividers, free to adjust the combination of compartments
4. Waterproof fabric, wear-resistant and scratch-resistant
5. Breathable back cushion, not stuffy
6. Bottom tripod straps
7. Hook and loop removable shoulder strap design, handheld/crossbody, can also be used to assist the shoulders (small size does not have this function)