Amphipod Velocity Plus Running Water Bottle Belt (Tahoe Blue) Bottle: 40% flatter 20oz. BPA-Free Hydraform bottle and new Jett-Squeeze cap Expandable extra large upper main compartment fits phablets, iPhone 6 Plus! (7" x 5") Separated lower stretch zippered pocket for keys, ID, nutrition & essentials (5.5" x 2.5") Reflective detailing Low-profile physics with weight-balanced comfort = 100% bounce-free ride