This sling bag crossbody backpack is the perfect replacement for a traditional fanny pack. With the Adjustable strap, this sling bag fits all body types and can be worn over the shoulder across the chest or back. This sling bag features 3 front zipper compartments, 1 inner zipper compartment inner padding for added safety. The nylon material makes this sling bag very durable with an added urban/sporty appeal. Crossbody Sling Bag Backpack Ideal for outdoor sports (hiking, camping, climbing, running, cycling, etc) and travel so on. 3 Font Zipper Compartments 1 Inner Zipper Compartment Special functions: With external earphone hole , you can easily access to the headphone cable and enjoy music anytime anywhere. Inner Padding Adjustable Strap Size: 3.5" deep x 8.5" wide x 11.5" high 70% Nylon + 30% Polyester Color Black