Brand new. 4 pk Men's Dress Over the Calf Sock 4-Pack Our most refined style. Our tallest height. Designed to not slip down on you. Color: Solid Mixed pack - black, grey and blue Product & Material Details Sure-Fit Cuff The cuff of our socks are designed to fit perfectly around your leg, so your socks feel secure and don't fall down on the job Y-Stitched Heel The Y-Stitched Heel creates a natural cup shape that comfortably fits and hugs your heel. Stay-Up Technology The perfect tension and elasticity to help keep your socks exactly where you want them. Tight, but not too tight.