In order to trust your run, you need to trust your shoes. The new Glycerin 21 is engineered with Brooks' softest cushioning yet for unparallel comfort over any distance. The all-new engineered mesh upper delivers just the right amount of stretch, creating a premium fit with breathable support. Redesigned with a DNA LOFT v3, nitrogen-infused cushioned midsole for effortless responsiveness and bounce, taking you from park runs to distance marathons in energising comfort.
Brooks' Softest Cushioning Yet
Engineered Air-Mesh Upper
Nitrogen-Infused DNA LOFT V3 Cushioning
Full Midfoot Ground Contact
All-new engineered air-mesh upper is lightweight and breathable, offering a secure fit by comfortably holding the foot in place.
Redesigned midsole and outsole offer a widened platform for smoother, easier transitions.
Now featuring nitrogen-infused DNA LOFT v3, Brooks' softest cushioning optimised to be lightweight, responsive, and durable for unmatched comfort.
OrthoLite®sockliner to deliver plush cushioning and softness, surrounding your foot for a snug, yet flexible fit.