HyperNight QuickStart 2.0 - 4L Hydration Pack SX20-BK Designed for the ultralight user

Designed for the ultralight user with an emphasis on performance

and the smoothest Shimano drag performance ever

Low-profile cordlock lets you uncinch the hood with one hand

Comes with poly bag for storage

small-scale way to carry keys while keeping an opener close at hand

HyperNight QuickStart 2.0 - 4L Hydration Pack SX20-BK Designed for the ultralight userA new addition to the QuickStart Series that offers superior visibility via an expansive reflective geometric print. This is the ultimate minimalist handsfree hydration option for both beginners and experienced runners who can train in comfort and be seen in low light conditions. __________________ Includes 1. 5L QuickStart bladder Front Zipper Pocket that fits most smartphones Front bottle pocket fits up to 22oz soft flasks and companion smaller