Features:

• NATURAL FIT.  Altra shoes have a roomy toe box and zero to low drop, built to keep you comfortable and keep you running. Move the way you were designed to.
• ALTRA EGO™. Original Altra EGO™ foam is designed to harmonize the balance between responsiveness and comfort.
• APMA CERTIFIED. This product received the American Podiatric Medical Association (APMA) Seal of Acceptance, awarded to products found by the Association to promote good foot health.
• FOOTPOD™ TECHNOLOGY. This outsole technology encourages natural movement underfoot.
• INNERFLEX™. These grid-like grooves in the midsole are designed to provide flexibility and movement.
• GUIDERAIL™.  The GuideRail™ acts like a supportive highway guide rail that encourages natural foot placement by providing guidance, but only when it’s needed.

Specs:

• Weight: 10.2 oz / 289 g
• Midsole: Altra EGO™
• Outsole: FootPod™ outsole
• Cushion: Moderate
• Stack Height: 28 mm
• Drop: 0 mm
• Upper: Breathable engineered mesh