Women's GEL-Kayano 31The ASICS Gel Kayano 31 Running Shoe for Women offers adaptive stability and improved traction in every step. Updated midsole elements help your distance training feel smooth and comfortable, supported and balanced. This shoe's carbon footprint is approximately 27% lower than the industry average. Upper Engineered mesh upper helps keep you cool and comfortable during long distance runs Midsole 4D Guidance System guides the foot through every step with