Plush cushioning, meet reliable support in the Brooks Glycerin GTS 21 Running Shoe for Women. This model adds 2mm more super soft DNA LOFT v3 cushioning for extra plushness, while the innovative GuideRails support system keeps you comfortably in stride. Plus an updated, streamlined upper delivers breathability.

• Upper
  • New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot
  • Recycled materials in the upper 61.1 %
    • 3.75 plastic bottles diverted from landfill.
• Midsole
  • Compared to the Glycerin 20, the Glycerin 21 features 2mm more super-soft, nitrogen-infused DNA LOFT v3 cushioning to maximize softness
  • GuideRails® technology adds support by keeping excess movement in check, ensuring you stay in your natural stride

• Outsole
  • New RoadTack rubber outsole is made with recycled silica and built to last
  • The broad platform stabilizes your foot and promotes smooth heel-to-toe transitions
• Heel
  • 28mm
• Forefoot
  • 18mm
• Offset
  • 10mm
• Width
  • Regular (B)
• Weight
  • 8.9oz / 252.3g