New Balance Coolmax Quarter socks are built with high-performance fibers that wick and evaporate moisture, which allows you to feel cooler and more comfortable, even during your most active days. Stability Fit Arch Support and Hold technology provide gentle compression to support the arch, relieving arch-related pain or discomfort. Hand linked stitch toe seam provides maximum toe box comfort where rubbing occurs. Added yarn provides greater durability for a reinforced heel and toe. Y-heel pocket features a deep heel pocket to provide contour fit and stability. This style is proudly made in New Balance U.S. factories by more than 1,300 U.S. workers. Where the domestic value is at least 70% we have labeled them Made in USA.