Features:

• Altra's signature FootShape™ comfort gives your feet more space to sit naturally and is designed to address biological differences in men's and women's feet.
• Altra EGO™ Max midsole foam gives you all the light and luxurious performance with a little extra bounce and added durability.
• Balanced Cushioning™ platform positions your heel and forefoot at an equal distance from the ground, encouraging better alignment and form.
• This product received the American Podiatric Medical Association (APMA) Seal of Acceptance, awarded to products found by the Association to promote good foot health.
• INNERFLEX grid-like grooves in the midsole are designed to provide flexibility and movement.
• The GuideRail™ acts like a supportive highway guide rail that encourages natural foot placement by providing guidance, but only when it’s needed.
• This outsole technology encourages natural movement underfoot.