We alway have little gadgets to carry over of our jeas pockets. The Russell waist bag / sling bag is the solution. We like to travel in casual and chic. It has a big main pocket to load all your power bank, camera, wallet and a wind jacket, 2 front pockets with key holder help easy to use. Water repellent materials featured with Germany patent magnet buckle allows you to open and close never be that easy.