The Condor Hydration Pack features an extendable main compartment, one outter accessory pocket, webbing for adding modular attachments, all of which makes it an ideal outdoor day pack.

Features: 

2.5L TPU material bladder and bite valve
Large main compartment featuring 3" zipper expander
MOLLE webbing for modular attachments
Two elastic mesh pockets and key chain holder in exterior pocket
Body contour shoulder straps with D-ring for equipment, and sternum strap and waist belt
Six individual mesh forms pad back panel for extra comfort and maximum airflow
Overall dimension: 17"H x 9"W x 3"D
Hydration compatible up to 2.5L