About the Brooks Men's Glycerin StealthFit 21 Running Shoes
The Brooks Glycerin StealthFit 21 Running Shoes offer supreme softness and a do-it-all design. Theseshoes are now equipped with more super-soft, nitrogen-infused DNA LOFT v3 cushioning that is optimized to be lightweight, responsive, and durable for plush comfort. Their updated flat knit upper features an Adaptable StealthFit that offers a blend of stretch and compression that moves with your foot.