he next-generation of On's pinnacle trail running vest. Includes two 500 ml Hydrapak® flasks for hydration on the move.

• Two 500 ml Hydrapak® flasks included
• Safety whistle
• Innovative closure system for no-budge performance
• 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
• Weight: 300g

Optimised 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.