Men's socks by Under Armour. - The durable material wicks away sweat and dries really quickly - The new Locked-In Fit construction keeps the sock securely on the heel - Medium cushioning across the entire surface of the foot for comfort and protection - Mesh panels on the instep for added breathability - Built-in arch support helps reduce foot fatigue - 3 pairs of socks Material: 98% polyester, 2% elastane