This accessory has tremendous versatility. Velcro attaches the pouch around the waist belt when the ERGO baby carrier is worn on the front, back or hip. It comes with a shoulder strap so you can carry your personals with you even when you are not using the baby carrier. A wallet, checkbook, cell phone, sunglasses, keys, a small notebook, pen, passport, and tickets are types of items that will fit in the pouch