CamelBak Delaney Plus
Here's what other sites are saying:
The CamelBak Delaney Plus Waist Pack is ideal for a 10K. The 24 fl. oz. Podium bottle and one 5 oz. gel flask leave no excuses for not setting personal bests.
The low-profile, simple design of the CamelBak Classic offers comfort and performance at an attractive price. With 2 liters of liquid capacity, the Classic is perfect for longer outings or rides. Store keys, ID, or an energy bar in the secure outer pocket. The Classic is easy to fill via external acess to the Omega Reservoir.