The New Balance Hydrotec Athletic Sock boasts Stability Fit technology which provides gentle compression to support the arch, minimizing sock movement on the foot as well as receiving arch-related pain and discomfort. Delcron Hydrotec fibers deliver superior moisture-wicking and quick-drying performance, while an antimicrobial treatment helps resist odors to keep feet fresher longer. Left/right engineering in the toe box provides an anatomically correct fit. Strategic cushioning at specific strike zones and a seamless toe design ensure long-wearing comfort. The Hydrotec Athletic Sock is constructed from a durable, flexible blend of 56% polyester, 39% nylon, and 5% spandex fabric. One pair per pack. Imported.