How to Choose a Running Hydration Vest
On Ultra Hydration Vest Pro
$200.00
Members get an est. $20.00 in rewards
An updated take on the pinnacle trail-running vest from On, this Ultra Pro version improves the fit. It's built for distance with 2 flasks, a removable dry pack, and front-and-back pocket storage.
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on this and every eligible full-price item*
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$30
Bonus Card
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$50
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- Innovative closure system for no-budge performance
- Two 500 ml Hydrapak® flasks included
- Safety whistle
- Large side pockets for essentials
- Removable, seam-taped dry pack with water-resistant zipper
- Front-zip pocket for easy access; back-zip pocket for added storage space
Imported.
View all On Running Hydration Vests| Best Use | Trail Running |
|---|---|
| Gear Capacity (L) | 5 liters |
| Gear Capacity (cu. in.) | 305 cubic inches |
| Reservoir Compatible | Yes |
| Bottle(s) Included | 2 bottles |
| Liquid Capacity (L) | 1 liters |
| Liquid Capacity (fl. oz.) | 16 fluid ounces |
| Number of Exterior Pockets | 7 + main compartment |
| Weight | 10.58 ounces |
| Material(s) | Front: 100% recycled polyester; back panel: 85% recycled polyamide/15% elastane; pocketing: 85% recycled polyamide/15% elastane 15%; bag: 100% recycled polyamide |
| Fits Chest | XS: 33.5-35 inches S: 35.5-37.5 inches M: 38-40 inches L: 40-42.5 inches XL: 43-45.5 inches |
| BPA Free | Yes |
| Dimensions | 15 x 13 x 0.5 inches |
| Gender | Unisex |
| Sustainability | Contains recycled materials |
