Description
Plush Comfort. Premium Fit.
The Brooks Glycerin 21 is the pinnacle of soft cushioning for neutral runners, delivering a supremely plush and responsive ride with 2mm more of nitrogen-infused DNA LOFT v3 cushioning than its predecessor. Designed for those who demand both comfort and performance, this daily trainer features a new engineered warp knit upper for enhanced breathability and a flexible, sock-like fit. The widened platform ensures stable, smooth transitions, while the lightweight RoadTack rubber outsole offers lasting traction with an eco-conscious twist—made from recycled silica. With sustainability in mind, each pair incorporates the equivalent of five recycled plastic bottles, making the Glycerin 21 a feel-good choice in every sense.






