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

Hey there, cushioning and support coming your way. Our Glycerin GTS 21 running shoes for men now have an extra 2mm of soft DNA LOFT v3 cushioning for extra plushness, along with our awesome GuideRails support system to keep you comfy while you run. Oh, and the updated upper? It's all about that breathability.

Sustainability: 

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

• Supreme softness
• Improved fit
• Whole-body support