Ultimate Direction Mountain Vest 6.0 Hydration Vest featherweight If you are in between

If you are in between sizes

Great for strenuous activities like trail running

your arms will feel great with the Zensah Compression Arm Sleeve

Like all Injinji socks

the Ultra Run No-Show features cushioned terry throughout the foot and toes

Ultimate Direction Mountain Vest 6.0 Hydration Vest featherweight If you are in betweenMore capacity for long days in the mountains. Our Mountain Vest 6. 0 boasts 13. 5L of storage volume featuring a rear weather resistant main pocket with clamshell opening and large rear compartment spacious enough for a 2L reservoir. Rear zippered lat pockets are accessible while running. On the front of the body, users will enjoy several pockets, including a zippered weather resistant pocket for a phone. Also, pockets for two (included) Body Bottle