This crossbody bag gives its wearer the freedom of their hands while securely carrying some things. The locking mechanism is easy to use and keeps the zippers secured in place. There are 2 external compartments in the bag, one on the padding side facing your back and one on the side opposite of the locking mechanism. The compartment on the padding would be good to store your wallet or sensitive paperwork, if your traveling while the small compartment on the side could fit a multi-tool or a couple of writing utensils. There's also 2 usb outputs, a standard USB and a USB-C Inside the bag there are 4 pockets, an elastic band, a zippered compartment. 2 of the pockets appear to be to fit the external battery packs that connect to the outputs. The other 2 pockets and the zipper compartment can fit about as much as the padding compartment. The main interior of the bag can fit bigger devices such as and an iPad or Nintendo Switch including their carrying cases. A few smaller sized books or snacks for when you're out on a easy hike.