Zerk 40 Backpack 15702 please refer to the product's

please refer to the product's size chart when making your choice

Compass Fit System

A new injection-molded ladder lock torso adjustment makes it easy to dial in the fit

• Quarter-zip design with a zip-through stand-up collar for warmth and soft comfort

extended Achilles cushioning

Zerk 40 Backpack 15702 please refer to the product'sCo 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