Make every step effortless in the Brooks Glycerin Max! Designed with cutting edge technology for runners who want a maximum cushioned shoe that provides ultimate ease and comfort for their runs. The thick stack height of the Brooks Glycerin Max provides protection and absorbs the impacts of running. Made with all-new nitrogen infused, DNA Tuned, created from unique dual-size cell technology which offers larger cells in the heel for ultra plush landings, and smaller cells in the forefoot for maximum energy return for an extra spring in your step no matter the distance of your run. Heel-to-toe transitions have never been smoother thanks to Brooks expertly crafted GlideRoll Rocker technology that boasts a dramatically sculpted bevel and toe spring geometries.