Excelshoes Women's Oil & Slip Resistant Lightweight Lady Pump Leather Genuine leather Upper, Breathable insert, absorbs foot perspiration, dries quickly, resists foot odor and mildew. Patented Oil & Slip Resistant, Rubber Compound, Non Marking, Electric Hazard ASTM F 2413-11. Double construction, Cemented with side stitching between Upper to out sole for durability