On Ultra Vest Pro
The next-gen of On's pinnacle trail running vest! With a 10L dry pack and 2 500ml Hydrapak flasks for hydration.
Optimized performance: Featuring improved bottle and pocket positioning for a better performance. A zip pocket at the front for easy access to your phone. And a new zip pocket at the back to safely store essentials, without bouncing or bunching.
Athlete-validated design: Tested and loved by elite trail athletes, this vest is up for every challenge. With an improved performance fit to reduce bouncing and increased durability in areas of high strain, to withstand demanding conditions.
Packed with essentials: With two BPA-free Hydrapak flasks and a removable seam-taped dry pack with a water-resistant zipper, this vest has it all! Additional daisy loops and modular attachment for your Ultra Quiver, plus a safety whistle.
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Weight: 300g
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Two 500 ml Hydrapak® flasks included
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Safety whistle
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Innovative closure system for no-budge performance
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Large side pockets for essentials
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Removable seam-taped dry pack with water-resistant zipper
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Front zip pocket for easy access
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Back zip pocket for added storage space
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10-liter dry pack volume
Materials: Front: Polyester (recycled) 100%. Back Panel: Polyamide (recycled) 85%, Elastane 15%. Pocketing: Polyamide (recycled) 85%, Elastane 15%. Bag: Polyamide (recycled) 100%.
