Higher capacity storage and the perfect fluid volume for the runner who needs to carry a bit more. Jett-Lock™ Cap Squeeze N' Flow Design with new ergonomic Spout & Self-Sealing Locking Valve. • New and feature packed! • Custom designed holtsers for easy bottle access • Large ripstop zip-pack with outer pocket • Dual integrated side bungees for gel and essentials • New AirStretch Grypton™ belt, no bounce, no slip! • Two 10.5oz ergonomics bottles with Jett-Squeeze™ caps • Storage: 6" x 4.5" x 2" holds iPhone 6S/7 Plus & like sizes • AirFlow™ mesh back panel eliminates sweaty hot spots • Fully customizable