Act Core Graphic Waist Bag. A versatile waist bag with an adjustable fit, made with recycled materials. You still have the photo from the day you and your bestie walked from one end of town to the other rating ice cream shops. This year, you're going to wear this Reebok waist bag so you can have your hands free to catch the drips. Just stash your cash and phone in the zip pocket, adjust the strap and you're set!