This is Montbell's Pocketable Daypack 20. It's lightweight and can be stored compactly. Capacity is 20 liters. It's a size that can be used by men, women, and juniors. It's convenient as a sub-bag for travel and camping, and also for everyday use in town. Actual size (cm) Height: 50 Width: 38 Depth: 15 *Please forgive any slight errors as this is amateur measurement. Condition: There is no noticeable damage, and the item is in good condition.