Women's Hidden No Show Socks- 3 Pair Color:Black Neon Assortment Infrared ceramic crystals are ground

Infrared ceramic crystals are ground and permanently infused into the polymer yarn used

The InfraRed Technology does not wash out and remains effective for the life of the product

Reinforced heel and toe for added durability

When combined with your body’s natural heat it forms

Socks that energize your every step

Women's Hidden No Show Socks- 3 Pair Color:Black Neon Assortment Infrared ceramic crystals are groundLooking for a sock that stays hidden under sneakers and casual shoes? Check out our 3 Pair Infrared Technology Hidden Socks. Lightweight with strategic cushioning and stay in place heel grips, the TRUEENERGY Hidden Socks give you the casual barefoot look without actually being sockless. Plus, TRUEENERGY socks use yarn infused with NASA inspired infrared technology. Infrared ceramic crystals are ground; permanently infused into the polymer yarn used.