The Glycerin 23 is an all-rounder designed by Brooks for your daily run. With the Glycerin 23, you have a perfect blend of comfort, support, and durability. Take on your running challenge with the Glycerin 23. Midsole This model features the new DNA Tuned foam, Brooks' new generation of nitrogen-infused foam. The dual-size cell technology ensures a soft landing with larger cells in the heel, while smaller cells in the forefoot provide a responsive push-off. Upperwork This shoe features a Triple Jacquard Warp Knit upper. This technical knit combines three layers of fabric for a perfect balance of durability, flexibility, and ventilation. The material fits snugly to the foot, offers targeted support, and ensures a comfortable, breathable feel during every run. Outsole With a rubber outsole, the shoe provides good grip and traction while running. Order and discover the versatility of the Brooks Glycerin 23 within a few days.