It’s the first Altra shoe with Altra EGO™ P35 midsole foam, designed for lightweight efficiency, performance, and comfort. An updated heel fit and re-designed upper with engineered mesh improves breathability. With a low 4mm drop and rocker shape geometry, it’s a shoe made to help you experience an efficient toe-off and a smooth, quick roll through every stride. It’s got a roomy toe box and secure midfoot, so you have plenty of room to help your toes move more freely. That runner’s high you’re always chasing? It’s right at your fingertips in the Experience Flow 2.

• All-new Altra EGO™ P35 midsole foam, for a light and efficient feel.
• Updated heel fit, designed to improve comfort. 
• Re-designed upper with engineered mesh, made to improve breathability.
• Glide through every stride with a lightweight responsiveness you have to feel to believe. With effortless performance and efficiency, it’s a run that’s smooth and freeing.
• Weight: 7.05 oz / 199.8 g.
• Stack Height: 26mm / 30mm.
• Heel-to-Toe Drop: 4mm