Black over-the-calf Acrylic/Nylon/Spandex socks by Thorlos that wick moisture for comfort and provide support to reduce fatigue. Patented and engineered with midweight padding at the ball and heel for maximum comfort while you are on your feet. Sizes 11, 13, 15

Sock size 11= shoe sizes 5 1/2 - 8 1/2

Sock size 13= shoe sizes 9 - 12 1/2

Sock size 15= shoe sizes 13 - 15