How to Choose a Running Hydration Vest

Whether you're racing, training or on a fun run, the On Ultra Vest 5 L hydration vest has enough space to hold your gear for shorter-distance outings and it comes with two 500 ml flasks for water.
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Imported.
View all On Running Hydration VestsBest Use | Trail Running |
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Gear Capacity (L) | 5 liters |
Gear Capacity (cu. in.) | 305 cubic inches |
Reservoir Compatible | No |
Reservoir Included | No |
Bottle(s) Included | 2 bottles |
Liquid Capacity (L) | 1 liters |
Liquid Capacity (fl. oz.) | 34 fluid ounce |
Number of Exterior Pockets | 6 |
Weight | 4.5 ounces |
Material(s) | Main fabric 85% recycled polyamide/15% elastane; pockets: 41% polyamide/41% recycled polyamide/18% elastane |
Fits Chest | XL: 41.5-44.1 inches |
Gender | Unisex |