The Glycerin GTS 23 combines plush, nitrogen-infused DNA TUNED cushioning with Brooks’ GuideRails® support system to deliver a soft yet stable ride that’s ideal for daily training and longer runs. The engineered knit upper offers a comfortable, breathable fit that adapts to your foot while helping keep excess motion in check for a more natural stride. With added foam in the forefoot and a wide, secure platform, this shoe blends premium comfort with structured support for runners who want both luxury and stability in every mile.