The Orange Mud Endurance Pack V2.0 is the second endurance cycling hydration vest The Unpaved Hub has reviewed. The first review covers the CamelBak Chase™ Bike Vest 50 oz. We suggest you read the Chase Vest review to get a feel for the benefits and disadvantages of endurance cycling hydration vests. We also suggest you read the Chase Vest review alongside this one to see how they stack...