ON Ultra Vest Pro Accessory Size:XL Anatomically engineered to stabilise key

Anatomically engineered to stabilise key pressure points and crafted with recycled materials

The light knit around the heel

Smooth taped seams for zero distractions

lightweight design — perfect for smaller wrists and all-day wear

Long sleeves to lock in warmth

ON Ultra Vest Pro Accessory Size:XL Anatomically engineered to stabilise keyThe ON Ultra Vest Pro is the next generation of Ons pinnacle trail running vest. Designed with elite athlete input, it delivers a bounce free performance fit, smart storage, and reliable hydration. With a removable 10 litre dry pack and two included 500 ml Hydrapak flasks, its engineered to keep you moving efficiently through technical terrain and changing conditions. Features: Lightweight construction with a total weight of 300 g Two included 500 ml