Osprey Exos Pro 55L Backpack Size:L_XL using the silicone bumpers to

using the silicone bumpers to keep it in place

Blade Steel: CPM-154 (58-61 HRC)

Distinctive details

A warm and ultra-comfortable choice when conditions demand it

Power Stroke (in): 13

Osprey Exos Pro 55L Backpack Size:L_XL using the silicone bumpers 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. Removable, floating