TheBig Gulp is an economical and efficient system to keep your body hydrated. Hydration is an important health consideration when spending extended time in the outdoors or for hiking and biking adventures.

Although Big Gulp comes in assorted colors, color selection will be from available stock.

 

Big Gulp Features Include:

Main compartment holds a 2-liter water resevoir.
Hands-free resevoir pressure valve.
Elastic shock cord for attaching extra gear or a helmet
Vapel™ mesh Airflow™ adjustable shoulder straps.
Vapel™ mesh Airflow™ padded back wicks moisture.
Reflective piping accents for safety.