The smallest pack in the Responsiv trail running pack line, the men’s Responsiv 6L is a highly versatile training and racing vest. At6.8 ouncesthis trail running hydration pack weighs as much as a jacket and carries what you need on all your outings. The two lateral micro adjustment ratchets allow you to dial in your perfect fit on the go like no other pack system. Comes with two 600 ml EazyFlasks and works just as well with a bladder.

Lateral Micro Adjust System
Dial in to your perfect fit on the run with a twist of a dial.

Chest Pole Storage
The easiest to access pole storage on the market, stop struggling to access your poles.

600ML EazyFlasks
Comes with two 600ml EazyFlasks with straws. Hydration reservoir compatible.

Smartphone Compatible
Securely and easily stash you smartphone in the front left zippered pocket.