FootSmart Stretchables Gina Pumps Stretch synthetic leather upper accommodates bunions, swollen feet, hammertoes, overlapping toes and other foot problems. Stretch topline comfortably hugs the shape of your foot, enhancing the fit. Molded polyurethane insole features gel inserts in the heel and ball-of-foot for added cushioning and shock absorption where feet feel the most pressure. Thermoplastic rubber outsole absorbs shock, while remaining light and flexible on your feet. Soft, smooth synthetic sockliner and stretch fabric upper lining help reduce rubbing and irritation against your foot.