Men's Altra Experience Flow ST Size:14.0 the women's Hyperion 3 is

the women's Hyperion 3 is designed to offer a fast

- 7/8 length

ReactX foam midsole surrounds forefoot and heel Air Zoom units for an energized ride

novel design that provides texture and visual depth

Men's Altra Experience Flow ST Size:14.0 the women's Hyperion 3 isExperience a new reality in a shoe with gentle guidance, made to lead you on a euphoric and effortless road run. Featuring GuideRail technology, with medial guidance for an inherently stable ride, and a new lightweight and efficient Altra EGO P35 midsole foam. Hit the road for daily miles or training runs with the comfort and stability your feet are craving. Its got the Altra Fit, with room for your toes and a secure midfoot for natural movement. A