With version 18

GuideRails® support

Extra room for orthotics

and feel the rush of the open road beneath you

Foot-shaped toe box for unmatched comfort

Altra Experience Flow ST Men's Shoe size:10 With version 18Experience 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