This adorable JRP knee sock is called Sweety Knee. It has a heart in two tones of denim, lighter and darker denim and the sock is divided into two tones of denim also. JRP run a bit bigger in the foot and shorter in the leg than some sock brands. The average high school girl wears a size 9-11 sock. This sock is 70% cotton, 27% polyester, and 3% spandex.