Exos Pro 55 - Mens Size:S/M Cascade has been designed to

Cascade has been designed to keep its shape and last longer

with more energy in your legs and the same hand-built

Harnessing the natural benefits of its 100% merino wool fabric

Two front hand pockets let you drop in a phone or sunglasses

Exos Pro 55 - Mens Size:S/M Cascade has been designed toNearly 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.