Mountainsmith Zerk 40 Ultra-Light Hiking Backpack (24-50441)

Mountainsmith 2024 Zerk 40 Ultra-Light Hiking Backpack is co-designed with The Real Hiking Viking, a prominent long-distance hiker. Developed over two years, this backpack is built to go faster, further, and lighter.

This hiking backpack features a large main compartment holding up to 40 liters of gear, a roll-top closure with side compression SR buckles, and large side water bottle pockets for easy access. The expansive front mesh pocket and large mesh side stash pockets offer ample storage. The reflective screen printing and cord loops enhance low-light visibility.

Specifications and Dimensions 1.5” removable waistbeltLarge main compartment holds up to 40 liters of gearRoll top closure with side compression SR bucklesSide compression straps for securing loadLarge side water bottle pockets with angled openingExpansive front mesh pocket for bulky gearLarge mesh side stash pockets with angled openingReflective screen printing and cord loopsRemovable interior laser cut frame sheet (EVA Atilon)Materials: 210d EXTREEMA Recycled Nylon Ripstop (UHMPE), Recycled 210d nylon SD oxford, Nylon 100D x Span 840D stretch meshDimensions: 22″” x 14″” x 10″”Waistbelt max 48″”Torso range 16″” – 19″”Volume: 40 L / 2440 CI with fully extended collar, 32L / 1952 CI with roll-top compressedCapacity: Up to 30 lbsWeight: 1 lb 13 oz with accessories, 1 lb 11 oz without accessories

Key Features and Benefits Ultra-light and durable designLarge capacity for extended hikesAmple storage with multiple pocketsReflective elements for low-light visibility