Material: PU.
SIZE ~~~~~~
M:
Overall size: 11.8'' * 8.2'' * 5.1''
Inner tank size: 9.8'' * 7.4'' * 3.9''

L:
Overall size:13.3'' * 9.4'' * 5.1''
Inner tank size: 11.8'' * 8.2'' * 3.9''

Weight~~~~~~
M: 0.9 kg.
L : 1.1 kg.

Suitable for :
M: 1 camera + 2 lens
L : 1 camera + 3 lens
Please refer to the specific size of the tank when you choose.