Description: Airy softness meets electrifying responsiveness in the Brooks Glycerin Max! This neutral running shoe features a nitrogen-infused DNA Tuned midsole with dual-size cell technology. Larger cells in the heel offer soft landings, while smaller cells in the forefoot provide springy toe-offs. Enjoy smooth transitions from the GlideRoll Rocker geometry. Plush and protective, the Brooks Glycerin Max helps you run effortlessly! Key Features: Stacked tuned cushion: Nitrogen-infused DNA Tuned foam with dual-size cell technology features larger cells in the heel for plush landings and smaller cells in the forefoot for responsive toe-offs. Effortless transitions: GlideRoll Rocker features sculpted bevel and toe spring geometries for effortless transitions. Glide Roll Rocker technology can help reduce muscular strain at the ankle joint. Stacked to the max: A high stack of DNA Tuned foam helps protect your body from impact. Unique Linear Last construction adds more volume to the shoe for a comfortable fit that accommodates various foot shapes and orthotics. Lower 6mm offset can reduce strain on the plantar fascia.