Ultimate Direction Ultra Vest 12L Size:Small A single vertical flex groove

A single vertical flex groove throughout the forefoot decreases flexibility and increases responsiveness

Stable ride - a broad base provides inherent stability that won't interfere with a neutral stride

ISOFIT cage provides mid-foot lockdown and a more secure fit

+ Lightweight

With a UPF rating exceeding 50+

Ultimate Direction Ultra Vest 12L Size:Small A single vertical flex grooveFeatures A new universal and dynamic fit that wraps completely around the torso for a more secure vest like fit Soft recycled monomesh liner is lightweight, breathable, and strong for next to skin comfort Includes 2 HydraPak Body Bottle 500's with bungee loop bottle holders to keep bottles up and in place as you drink Added air mesh panels behind bottle pockets offer extra comfort and chafe protection as the miles tick by 2 large zippered ripstop