EXOS Pro 55 L/XL Backpack 105939-R81 the greater the challenge

the greater the challenge

Articulated heel collar

Gorilla through wire construction for increased strength

Twist release technology quickly connects / disconnects HydraPak drink tube (not included)

EXOS Pro 55 L/XL Backpack 105939-R81 the greater the challengeNearly a pound lighter than the Exos 58 and featuring a more fine tuned adjustment system, the 55 liter Exos Pro is the most comfortable ultralight thru hike backpack in its weight class. A highly ventilated AirSpeed backpanel supports light loads with ease while maintaining maximum airflow across your back, making it an ideal pack for your most long distance endeavors on the Appalachian Trail, Pacific Crest Trail and beyond. __________________