On-Running Ultra Vest 5L

Lightweight and breathable, the On Running Ultra Vest 5L hydration vest stands out as a valuable ally during your short to medium-distance trail competitions.

This high-performance model is equipped with two 500 ml soft flasks to easily hydrate you throughout your course. Storage on each strap and the back carries your refreshments and personal belongings.

You benefit from an exemplary fit thanks to its closure system that allows you to adjust the support according to your body shape. The removable tightening straps adapt perfectly to your body for increased stability.

Its durable mesh fabric allows air to circulate and ensures optimal ventilation over the kilometers. Functional, it accommodates your poles or their protective cover.

Reflective elements help you stay visible in low light conditions.

Key points of the On Running Ultra Vest 5L hydration vest

• Total volume: 5 liters
• Two 500 ml Hydrapak soft flasks included: hydration
• Two expandable compartments for bottles
• Two expandable pockets on each strap
• Two mesh pockets on each strap, one with a zipper
• A drawstring pocket at the back
• Two adjustable drawstring straps: fit and stability
• Adjustable and removable closure system: support and ease
• Breathable mesh fabric: ventilation and comfort
• Stretch material: fit and freedom of movement
• Non-stretch material: limits flask bouncing
• Pole holder
• Key holder
• Reflective elements: visibility and safety
• Provided with a zippered and reusable storage pouch: model transport
• Recycled materials: eco-friendly
• Unisex model and mixed fit
• Sizes: XXS - XL
• Weight: 127 g
• Colors: white and gray