- Size: S • Kids' ski socks made with a lightweight and breathable merino wool blend • Help keep feet warm, dry, and odor-free all day thanks to their moisture-wicking ability • Gentle compression function that promotes blood circulation and enhances athletic performance • Reinforcement at the ankle, arch, and Achilles tendon for added protection and comfort • Thick design that reduces pressure on the insole and provides all-around protection • Non-slip cuff and over-the-calf design ensure the sock stays in place • Easy to machine wash and made to last, without causing itching • Pack of 2 thermal socks, ideal for skiing, snowboarding, skating, and other snow sports