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Mountainsmith  Zerk 20 Pack

$179.95
Members get an est. $17.99 in rewards

Go fast and light with the 20-liter Mountainsmith Zerk pack. It's ideal for shorter missions and day hikes. It was developed in collaboration with The Real Hiking Viking to tackle tough terrain.

Color: Dark Night
Size: One Size
Quantity
Shipping restrictions apply.

Members get an estimated $17.99 (10%) back on this item as a part of your annual .

Members get an estimated $17.99 (10%) back on this item as a part of your annual .
To buy,  sign in as an REI Co-op Member or join now.
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Features

  • This 20-liter version of the Zerk 40 L is loaded with all the features of the original but in a smaller, multisport form factor for shorter missions and day hikes
  • Roll-top closure with opposing SR buckles for self-closing roll top and for side panel attach
  • Extra-wide shoulder straps with dual adjustable sternum straps
  • 2 modular side compression straps for securing the load throughout the entire pack
  • Customizable front panel bungee system
  • Removable 1.5 in. waistbelt; works with accessory Knockabout, Loki & Z-Belt packs (not included)
  • Large main compartment holds up to 18 liters of gear with extra 3 liters of storage in the roll-top area
  • Expansive front stretch mesh pocket for hauling bulky gear
  • Reflective bungee and webbing hits for visibility
  • Removable interior framesheet (EVA/Atilon)
  • Dual side water bottle pockets with angled openings for easy access
  • 4 large mesh front pockets on shoulder straps (2 per side); accommodate 500 ml bottles, bear spray, etc
  • Airflow EVA foam padded shoulder straps
  • Adjustable over-the-top V-shape compression strap with side-release buckle closure
  • Hydration bladder sleeve with hose port (hydration bladder not included)
  • Compatible with Zerk 7L Top Lid (not included)

Imported.

View all Mountainsmith Daypacks

Technical Specs

Best Use

Hiking

Bag Style

Backpack

Frame Type

Internal Frame

Ultralight

Yes

Gear Capacity (L)

20 liters

Gear Capacity (cu. in.)

1,220 cubic inches

Weight

1 lb. 12 oz.

Fits Torso Length (in.)

16-20 inches

Fits Waist/Hips

28-48 inches

Material(s)

210-denier Robic® nylon X-Grid with Extreema (UHMWPE) R/S UTS; 100-denier Robic® nylon Extreema (UHMWPE) R/S UTS; 150-denier high-density polyester liner; YKK® zippers; EVA foam

Frame Material

Atilon framesheet

Pack Access

Top

Number of Exterior Pockets

11 + main compartment

Raincover Included

No

Reservoir Compatible

Yes

Dimensions

18 x 12 x 9 inches

Gender

Unisex

image of a girl hiking in iceland

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