Features: 

• Redeveloped tongue for a plush feel
• Updated Altra EGO™ MAX midsole foam for more responsiveness
• Increased stack height for improved underfoot cushion
• Evolved molded heel collar for a secure fit

Specs: 

• Best for: Road Running & Walking 
• Heel-to-Toe Drop: 0mm 
• Upper: Engineered Mesh
• Midsole: Altra EGO MAX 
• Outsole: Rubber
  
• Weight: 8.1 oz/ 230 g
• Stack Height: 30mm
• Support: Neutral 
• Foot Shape: Standard