Color: Gray/Yellow Shoe Width: Medium/B Weight: 9.2 oz / 260g (based on a women’s US size 8) Stack Height: 41mm / 33mm Engineered knit upper wraps the foot with a soft feel and supplies advanced ventilation Reflective details designed to improve visibility in low-light conditions At least 75% of the shoe's main upper material is made with recycled content to reduce waste and carbon emissions The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology