40L Gym Sport Bag
As a travel bag, the bag can hold clothes for two people for a weekend.
As a gym bag, the bag can hold a pair of shoes, Two sets of gym clothes, Other fitness equipment such as gym belt,basketball, etc.
Multi-function Duffel Bag
It can be used as a Gym Duffle Bag, Travel Duffel Bag, Weekender Bag, Overnight Bag,etc.