On Running Ultra Vest Pro (All Gender)

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

Key features:

• Weight: 300g
• 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