Prepare yourself for a supportive, smooth, and comfortable running experience with the Brooks Adrenaline 23. The combination of an engineered mesh upper and a 3D Fit Print enhances breathability and provides a secure fit your feet will love. These shoes come with a holistic support system that helps align your body in its natural motion path, thanks to the innovative GuideRails technology. Feeling the runner's high becomes easy with the Brooks Adrenaline 23. DNA LOFT v2 midsole offers a soft and lightweight cushioning. Weight: 10.1 oz.