Sperry Top-Sider - Edgewater Zip (Black) - Women's: Athletic zip-up comfort with special features. Durable, full grain leather upper. Soft mesh lining gives comfort around the foot. Non-marking rubber outsole with Razor Cut Wave-siping is great for wet/dry traction. Compression molded EVA midsole and footbed. Lateral support with side mesh vents are great for foot breathability.