Nike Flex Experience RN 7-Women's Running Shoe-FLEXIBLE FIT FOR NATURAL MOTION.-The Nike Flex Experience RN 7 Women's Running Shoe delivers a sock-like fit and flexible feel using colorful spacer mesh in the heel and soft knit in the vamp. Hexagonal flex grooves are cut into the outsole for a natural ride.-- Hexagonal flex grooves in the outsole promote natural flexibility.- Heathered knit delivers lightweight comfort and breathability.-Rounded heel promotes a natural range of motion.-Spacer mesh in the heel conforms to your foot for a natural fit with a pop of color.-Textured outsole provides additional traction and durability.