The knit upper of this style tends to have more give than our other styles.Stretch knit upper allows for breathability.A finished jersey stitch in the topline area allows ease of entry.Tight knitting in the forefoot area allows for ultimate medial / lateral stability.Leather detail at the heel.Toe medallion consists of 1mm pointelle stitches to optimize airflow in the toe box area.Combination open and closed pointelle in the mid-foot area creates a flow of heat dispersion from the foot.Fully padded sock lining for ultimate comfort.EVA midsole with rubber outsole.Easy-To-Care For Instructions: Spot-clean using a clean cloth, mild detergent (i.e. dish soap), and cold water.