How to Choose Daypacks

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.
Imported.
View all Mountainsmith Daypacks| 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 |
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