On Ultra Trail Running Vest Pro - Black

The next generation of professional trail running vest. Includes a 10 L hydration system and two 500 ml Hydrapak® bottles.

Highlights of the On Ultra Pro trail running vest

• Two 500 ml Hydrapak® bottles included
• With emergency whistle
• Innovative closure system for a secure fit
• Large side bags for your essentials
• Removable dry bag with sealed seams and waterproof zipper
• Practical zippered pocket at the front
• Zippered pocket on the back for extra storage space
• 10-liter hydration system

Details of the On Ultra Pro trail running vest

On Running has repositioned the bags and bottle holders for better performance. The zippered bag on the front gives you easy access to your phone. And the new zippered bag on the back fits your essentials – without slipping or bouncing around. Tested and loved by our pro athletes, this trail vest is ready for any challenge. With an optimized fit for a secure fit. And a particularly robust design in high-wear areas that can withstand demanding conditions. This vest has it all. Even extra loops and options for attaching your Ultra Quiver. And a safety whistle for emergencies.