The Experience Flow (formerly known as the AltraFWD Experience) is all about a ride that’s smooth, effortless, and efficient. Glide through daily workouts, crush long training runs, and smile through miles with the run club crew. FeaturiExperience 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. It’s got the Altra Fit, with room for your toes and a secure midfoot for natural movement. A low 4mm drop with rocker shape geometry helps promote natural body alignment and an efficient toe-off. With an updated engineered mesh upper and a redesigned heel collar, you’ve got improved breathability and the comfort you need to get out of your comfort zone. Lace up, space out, and Stay Out There™.ng an updated two-color engineered mesh for greater breathability. A low 4mm drop complements the shoe’s rocker shape geometry for an efficient toe-off and a smooth, quick roll through your stride. It’s got the same lightweight and responsive compression-molded midsole foam for performance. With Altra’s signature FootShape fit, you get a roomy toe box and a secure midfoot, so you can move the way you were designed to. Get into the flow and experience an effortless run!