The DeFeet SpeeDe is the low-cut version of the World famous Aireator sock. The original 'airflow design sock'. DeFeet SpeeDe's are perfect for cycling, running, going to the gym or casual wear in town. Made from either CoolMax + FreshFX (which has the antimicrobial benefits of silver) or the finest Merino wool, SpeeDe's are the always the go-to socks in the drawer. Available at www.defeet.com, or by calling (800) 688-3067. Retail price $9.00.