The Phone Pocket / NDM 2 give you the opportunity to quickly at any time access your phone, keys or snacks without even unbuckling the backpack. The pocket has two compartments. The zippered compartment keeps your phone in place while moving and the mesh pocket allow for easy and instant access to things like a gel or other small items. The attachment can be used on the No Dancing Monkey™ 2.0 and “No Dancing Monkey™ 2.1 harnesses and is simply attached by a 4 plastic clips (See video tab). The pocket is approximately 17.5cm / 6.9″ in height and 9.5cm / 3.8″ in width. The Chest pocket / NDM 2 can’t be used at the same time as the Action Camera Harness / NDM 2.