New Balance Socks Size Chart Designed to go from the gym to the street, these socks deliver versatile performance and colorful style. Features like breathable mesh venting, y-heel pocket fit and stability fit arch support paired with bright and basic colors provide the perfect combination of performance and pop. Features: - NB DRY moisture wicking fabric releases sweat away from the fabric and is fast drying, so you stay comfortable during athletic activities and you don't have to worry about changing your socks in mid-workout. - Stability Fit engineered arch support is designed with increased elastic in the arch area to minimize sock movement on the foot so you get a snug, secure fit and still maintain full range of motion during athletic pursuits. - A soft, flat-knit construction gives these socks a smooth, lightweight feel for less bulk inside your favorite casual or athletic footwear. - Extra yarn in the heel and toe for additional reinforcement and protection in high impact areas for greater durability. - Lycra Spandex provides better memory fit and sharper retention, comfort, and support. - The seamless toe design ensures the socks mold comfortably to the contours of your feet while reducing blister-causing friction for a smooth, streamline, performance fit. - 97% Polyester, 3% Spandex.