Gregory 3D Hydro Trek 3L
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Specialized Reservoir Shape - allowing it to fit conveniently at the top of your pack
Backcountry Filter Integration - Game-changing on-trail filtration due to the super accessible location at the top of your pack.
EasyGrip Fill port - Rubberized fill port for easy opening and filling – compatible with 38mm pump filters
Heavy Duty Film Construction -Increased film thickness for added durability over standard hydration reservoirs
Gregory 3D Hydro Trek 3L
