what is the difference between a large and a medium?
Zack W The capacity; 32 L, 1,950 cu in for the large, and 30 L, 1,831 cu in for the medium.
The weight 1.12 kg, 2lb 7 oz for the large, and 1.08 kg, 2lb 6 oz for the medium.
Enjoy it! Zack.