Osprey Escapist Velocity 3 Hydration Pack - Black, Large/X-LargeOffering a stable, bounce free, highly adjustable vest fit and thoughtful pocketing designed for gravel racing or weight conscious riders in need of hydration at speed. An included 1. 5 liter reservoir simplifies hydration, and zippered harness pockets keep snacks or phone at your fingertips. Many of the rider centric comfort, fit and organizational details evolved with input from our Athlete Team. Hydration sleeve with direct zip access and included