From the memory foam footbed to the breathable upper, theseNike Comfort flip-flops cradle your foot in comfort.Sandal Features Perforated strapsSoft toe post Treaded sole with NikeFree technology Sandal Construction Syntheticupper Mesh lining Rubberoutsole Sandal Details Open toe Slip-on Memory foam footbed Size: 7. Color: Brown Oth. Gender: Female. Age Group: Adult. Pattern: Solid. Material: Rubber/Foam/Synthetic Upper.