Easy transitions incoming! Introducing the all-new Brooks Glycerin 22, now equipped with a newly developed DNA Tuned Midsole, created with dual-sized cell technology that seamlessly combines plush landings and responsive toe-offs to provide the most efficient ride the Glycerin franchise has offered to date. This new-generation of nitrogen-infused foam, is sat on top of a broad platform for increased stability with a tuned heel and forefoot to further enhanced transitions.