Yes, they're cotton socksbut they work harder than any other cotton socks you've worn. They wick sweat so your foot feels cooler, while still giving you that incredible comfort and cushioning you expect from regular cotton.

• Lightweight, soft cotton-blend for all-day comfort
• Material wicks sweat & dries fast
• Anti-odor technology helps prevent odor in the sock
• Embedded arch support helps reduce foot fatigue
• Medium Cushioning throughout foot for all-day comfort
• Mesh panels for added breathability
• Ribbed construction provides added stretch & comfort
• Fitted heel contours around your foot for a better fit