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Infrared Technology Ultra Light Liner - 4 Pair - Black with Red Accent, Black with Grey Accent, Black with Blue Accent, Black with Hi Vis Yellow Accent
Our Lightweight Liner sock is perfect—for when you want the comfort and performance of a sock, but don’t want it to show. Stays hidden in any shoe, while providing needed support for everyday wear. Seamless toe for comfort. Featuring a unique arch band to keep the sock comfortably in place. Reinforced heel and toe for added durability. Plus, TRUEENERGY® socks use yarn infused with NASA-developed infrared technology. When combined with your body’s natural heat it forms infrared energy to improve circulation and tissue regeneration—promoting recovery and performance.