Men's Altra Experience Flow 3 Siren Large internal pocket with key

Large internal pocket with key fob and divided area for phone

and for races

This product is made with at least 75% recycled polyester fibers

and essentials

Running Eyewear That Goes the Distance

Men's Altra Experience Flow 3 Siren Large internal pocket with keyFind your flow state in the Experience Flow 3, with a lightweight midsole, room for your toes, & a breathable upper made for an effortless ride. Experience a new reality in a shoe designed to make road running feel euphoric and effortless. With lightweight and efficient Altra EGO P35 midsole foam, you can hit the road for daily miles or training runs and find your flow state. Its got the Altra Fit, with room for your toes and a secure midfoot for