Designed as a great all-rounder for long training runs, daily workouts and 5Ks, Altra's Experience Flow delivers a smooth ride. Arriving in an all-black outfit, the engineered mesh upper offers breathability, while a signature FootShape fit keeps things roomy at the toe box and secure at the midfoot. The rocker-shaped geometry propels you with each step, complemented by a steady 4mm drop and a compression-molded foam midsole. Weight: 8.4 oz / 238 g The Experience Flow 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. Featuring 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!