Supreme softness and do-it-all design. Keep your feet firmly off the ground in the weightless softness of the Glycerin StealthFit 22 lace up Performance Runner from Brooks. Featuring more nitrogen-infused DNA LOFT v3 cushioning than before and an adaptive fit that moulds to your foot and moves with you. Brooks has magnified the plushness to elevate softness to new levels. Pronation: Designed for neutral runners, providing even distribution from the front of the foot.