Travel bag capacity

Travel bags include purses, backpacks and trolley bags.

The capacity of wallets is generally small, and the common capacities are 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L, etc.

The capacity of backpacks is relatively large. The commonly used capacities are 20L, 25L, 30L, 35L, 40L, 45L, 50L, 55L, 60L, 65L, 70L, 75L, 80L, 85L, 90L, 95L, 100L.

The capacity of towing bag (trolley bag) is basically the same as that of traveling backpack.