HydraPak Contour Reservoir 2L & 3L Size:3L The 4-way proprietary stretch Zensah

The 4-way proprietary stretch Zensah fabric gives full mobility

these babies are designed to complement and fit beasters with larger melons

Just don't hook up with one of your past/future relatives b/c you might destroy the space-time continuum and it's super gross

support cognitive function

For summer

HydraPak Contour Reservoir 2L & 3L Size:3L The 4-way proprietary stretch ZensahThe HydraPak Contour hydration reservoir is designed to fit most backpacks thanks to a wide range of clips, hooks and loops. Hydrating is easy due to the lightweight, self sealing Comet Bite Valve that can be opened and locked with one hand. The internal drying tab means the reservoir can be reversed for deep cleaning and complete drying. A great addition to a wide range of tramping, mountain biking and cycling adventures!