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. Designed to be used with the No Dancing Monkey™ 2.0 and 2.1 harnesseses.