Blending support and comfort into perfect balance, the Brooks Adrenaline GTS 24 is ready to rack up the miles, all while providing a smooth ride across the finish line. Keep your excess movement in check with GuideRails technology that keeps you in your natural stride and from tiring out. DNA LOFT cushioning keeps your feet feeling fresh with unbeatable comfort that adapts to your stride to get you through any challenge. The updated molded heel is more durable, while a segmented crash pad creates seamless heel-to-toe transitions.