The Nike 3-Pack DriFIT® 1/2 Cushion No Show Socks feature DriFIT fabric, which pulls sweat away from your skin so it evaporates quickly and you stay cool, dry, and comfortable. This plush sock offers a supportive fit with an arch compression, keeping it in place when you're moving around. A left and right anatomical design offers each foot their own personalized fit. 37% cotton/34% nylon/27% polyester/2% spandex. Imported.