The Altra Experience Flow 3 is a lightweight road shoe built to help you find your flow. A breathable engineered mesh upper sits over a refined Altra EGO MAX midsole tuned for an effortless, energetic ride. Standard FootShape Fit delivers room for your toes with a secure midfoot, while a 4mm heel-to-toe drop and durable rubber outsole keep transitions smooth and the shoe ready for daily training. Neutral support.