4-bolt faceplate design

Features an extendable lower arm to accomodate bigger smart phone screens

and ELEMNT Mini

Easy hose joint system (J-kit)

OSPREY Seral 7 - With Reservoir Color:- Aprium Purple 4-bolt faceplate designThe Seral lumbar packs are perfect for the mountain biking minimalist. Supremely stable for laps on local singletrack or gravel trails, this off the back hydration solution provides carry for a few key essentials and water. The Seral Series includes a lumbar reservoir. AirScape backpanel with contouring lumbar wrap provides maximum stability Included Osprey Hydraulics 1. 5 L lumbar reservoir by Hydrapak Magnetic hipbelt bite valve attachment Large