Take on the track with ease in the Adrenaline 24 running shoe from Brooks. GuideRails® support technology ensures stability, while the DNA LOFT v3 foam cushioning in the midsole supports and pads your steps, making for a well-rounded highlight to your active fit. TECHNOLOGY Run Type: Road Pronation: Stability Surface Type: Road, Track DNA LOFT v3 midsole delivers soft, smooth cushioning that adapts to your unique stride for lightweight comfort. GuideRails® support technology supports your body in its natural motion path while keeping excess movement in check. Midsole drop: 12mm Weight: 8.8oz / 249.5g