The Glycerin GTS 21 Running Shoe in Black/Grey/White for Women from Brooks.

Get ready for some serious cushioning and support! Our men's Glycerin GTS 21 running shoes now feature an extra 2mm of soft DNA LOFT v3 technology for an even more comfortable ride. Plus, our amazing GuideRails support system will keep you feeling comfy and secure as you hit the pavement. And as for the updated upper? It's all about breathability, baby.

Sustainability: 

61.1 % Recycled materials in the upper
3.75 % Plastic bottles diverted from landfills

• Supreme softness
• 
  
  Improved fit
• 
  
  Whole-body support