Products tagged with 'px 3.1l'

The Instinct PX 3.1L is a minimalist, lightweight and non-compressive running pack for carrying your essentials, a great option for road & trail running or even your next marathon. It features adjustable front sternum straps and Instinct's unique elastic side lacing system, which allows for a custom fit to almost any body type. Discover stability, absolute freedom of movement, immediate access to storage and unconstrained breathing with the Instinct PX 3.1L.