Durable enough for trail running

Lace up and head out in supreme comfort. For the men's Glycerin GTS 21, Brooks added 2mm more super soft DNA LOFT v3 cushioning for extra plushness, while their innovative GuideRails support system keeps you comfortably in stride. Plus an updated, streamlined upper adds breathability.

• Best for road running
  
• Supreme softness
  
• Improved fit
  
• Whole-body support
  
• APMA Seal of Acceptance
  
• 61.1 % recycled materials in the upper
  
• Midsole drop: 10mm
  
• Weight: 10.5oz / 297.7g

Is breathable to ensure a cool and dry running experience