These women’s Nike Flex Experience RN 7 running shoes deliver a sock-like fit and flexible feel using colorful spacer mesh in the heel and soft knit in the vamp. Watch the product video here.Shoe Features Hexagonal flex grooves in the outsole promote natural flexibility. Spacer mesh in the heel conforms to your foot for a natural fit with a pop of color. Rounded heel promotes a natural range of motion. Shoe Construction Heathered knit upper Fabric lining Rubber outsole Shoe Details Lace-up closure Padded footbed Size: 6. Color: Black. Gender: Female. Age Group: Adult.