Premium, midweight casual socks that offer a stylish combination of breathability, stretch and durability, the Lifestyle Medium Over the Calf Atmosphere are your go-to socks for luxurious, everyday comfort and warmth. The fully cushioned, over-the-calf design features instep support to help keep the sock in place, while ultra-fine merino yarns makes for all-day softness. Reinforcements in the heel and toe provide long-term durability, while the seamless toe closure reduces bulk and prevents blisters.