Has a breathable and stretchy upper

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: 9.6 oz | 271 grams (Per Shoe)
  
• Soft, plush mesh upper for breathability and comfort
  
• Most people go up .5 US Sizes
  
• This shoe fits great for: Average foot width, average arch height, low foot height, average heel width
  
• 4 mm drop
  
• Lace closure
  
• Upper features no-sew overlays for a sleek fit and feel

dynamic heel counters compress proportionally to impact velocity