




Trail vest -
TheUltra Vest 10L from On Running is an ideal hydration waistcoat for trail running.
It has a unique anatomical fastening system and storage compartments so you can take everything you need with you. Two front pockets hold two Hydrapak® water bottles for quick access. What's more, modular bindings allow you to carry your poles. At the rear, a removable 5-litre bag provides extra storage.
The 10L Ultra Vest is a practical, comfortable and ergonomic hydration waistcoat that's perfect for both training and racing!


- The patented fastening system keeps the jacket in place and distributes its weight evenly.
- Materials: 85% fully recycled stretch nylon, 15% elastane, pockets: 82% fully recycled nylon, 18% elastane, DWR coating (Durable Water-Repellent)