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A trusted trainer for daily maintenance miles
HRV status
WIDE KNIT WAISTBAND FOR COMFORT
Built-in to last the life of the sock and will never wash out
On Runnning Ultra Vest Pro Belt Size:S A trusted trainer for dailyhe 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