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.