If you're not sure where to start, have mild to moderate overpronation, or just looking for extra support - simply grab the Brooks Adrenaline 24 and rest assured that you've chosen wisely. This is the Brooks Ghost's near-identical twin but proudly distinguished by GuideRails that supports your natural motion path and helps keep excess pronation in check. This 24th edition now features supercritical nitrogen-infused DNA LOFT v3 cushioning for the first time in its history ensuring dynamic cushioning that adapts to your stride. Further refinements include the new RoadTack rubber outsole for a lightweight rebound, as well as the engineered air mesh upper for a perfect balance of comfortable structure, accommodating stretch, and pleasant breathability. When you want a smoothly supportive daily trainer that moves with you, lace up the Brooks Adrenaline GTS 24 for comfort mile after mile.