REI has 50-Oz CamelBak Chase Bike Hydration Pack Vest (Army Green) on sale for $49.73. Select free store pick up where available, otherwise shipping is free on orders $60+ or for Co-op Members.

Product Details:

• Easy-access pockets on the harness serve as a command center for your phone, nutrition, and anything else you need on the fly.
• Strategically positioned 3D vent mesh moves more air to keep you cool.
• Stay fully hydrated and prepared for any terrain out there with 1.5-liters of water, integrated tool organization, and reflectivity to be safely seen.