Osprey Escapist Velocity 3L Bike Vest Hydration Backpack with Hydrualics Reservoir, Black, L/XL

["Gravel-Oriented, Vest-Style Fit - Accessible, comfortable design with large zippered front pockets for snacks and tech, and easy-to-use slots for sliding in glasses.","Streamlined Trail Essentials - Featuring simple hydration, internal organization and pocketing.","Reservoir Included - Packs come with an included 1.5 L hydration reservoir and sternum strap magnetic bite valve attachment.","Hydration sleeve with direct-zip access and hose path for easy loading","Included Osprey Hydraulics 1.5 L reservoir"]