Men's Glycerin GTS 21

Brooks Men's Glycerin GTS 21 

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

Specs

• Midsole drop: 10mm
• Supreme softness: COmpared to the Glycerin 20, the Glycerin 21 features 2mm more of our super-soft, nitrogen-infused DNA LOFT v3 cushioning to maximize softness.
• Improved fit: New, engineered wrap knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot. 
• Smart Support: Our innovative GuideRails® technology supports your body in its natural motion path while keeping excess movement in check.