DetailsThis T2 Multisport Ultralight COOLMAX® features a layer of COOLMAX® that works to move perspiration away from the body, and through the fabric, where it can evaporate quickly, allowing the wearer to feel cooler and more comfortable. Lastly, a layer of Nylon and Ea. LYCRA® adds durability and ensure these socks stay up in your shoes without slipping down to your toes. The T2 Multisport Ultralight COOLMAX® is perfect for biking, running, or any active sport. With these socks your feet will stay dry and comfortable all day long.