Co-designed with Former Marine and renowned thru-hiker The Real Hiking Viking, Mountainsmith's updated ZERK 40 pack stands alone as the ideal combination of lightweight durability, comfort, and accessibility. New updated version includes added daisy chain attachment points, dual ice axe loops, dual side compression straps, and embroidered design.

PRODUCT FEATURES:

• Roll top closure with side compression SR buckles. Opposing SR buckles for self-closing roll top
• 1.5" removable waistbelt
• Large main compartment holds up to 40 liters of gear
• Side compression straps for securing load throughout entire pack
• *Image details are subject to change without notice.*