Variable density foam zones cushion and rebound independently

Built for half- and full-marathon training, these shoes deliver comfort every step of the way.

• FuelCell midsole foam with approximately 3% bio-based content delivers a propulsive feel to help drive you forward
  
• Energy Arc pairs sport-specific carbon fiber plate geometry with strategic midsole voids, designed to increase stored energy to deliver a higher amount of total energy returned
  
• Angular midsole design reduces weight
  
• Outsole designed for superior traction
  
• Weight: 7.7 oz | 217 grams
  
• Soft, plush mesh upper for breathability and comfort
  
• Fits as expected for most people
  
• This shoe fits great for: Average foot width, average arch height, average foot height, average heel width
  
• 4 mm drop
  
• Lace closure
  
• Upper features no-sew overlays for a sleek fit and feel

Dynamic heel lock prevents vertical movement