NIKE Vapor Court Women's Tennis Shoes leather-and-synthetic Dynamic Fit system wraps the midfoot and arch for a glove-like fit Split leather upper for a supple fit and feel Strategically-placed synthetic leather in high-wear areas Full-length Phylon midsole for soft, lightweight cushioning.Omni traction for durability in high-wear areas Low-top design for ankle mobility Flex grooves for a natural range of motion