Women's Sperry SB1170 Performance Sneaker WHITE BLUE GREY 9 M Synthetic Rubber sole Women's Sperry SB1170 Performance Sneaker With the help of the US Sailing team Sperry was sure to design a shoe made for extreme conditions Hydrophobic upper materials and linings for quick drying ASV technology for superior protection from shock and vibration forces at sea Compression molded EVA midsole for added cushioning and comfort