Our Go-To-Shoe is turning 20 and isn’t slowing down. New, integrated GuideRails® support is smoother than ever while just-right cushioning softens every step. Features: - Integrated, streamlined GuideRails offer smoother transitions. - Improved structure in the mesh upper shaves weight - Balanced, Soft Cushioning: Responsive BioMoGo DNA cushioning stacked above a soft DNA LOFT Crash Pad work together to provide a touch of spring underfoot while cushioning each footfall. - GuideRails Holistic Support System: We’ve shifted our focus beyond the feet to the most injury-prone part of a runner´s body: the knees. GuideRails keep you moving comfortably by keeping excess movement in check. - Modernized Fit: A new streamlined, engineered mesh upper with 3D Fit Print offers the structure and proven fit the Adrenaline is known for — without excess bulk Size-7.5 women’s Condition-great pre-loved condition