New I have two of these, and would love to bundle them for you… Make me an offer! Infrared fabric technology provides beneficial warming effect Lightweight compression offers support, relief, and recovery Permanent anti-odor thanks to Copper 4D stretch compression Compression V-Neck Shirt With Infrared applies reassuring support to your shoulders, chest, back, and abs, for a comfortable and convenient solution to all-day pain relief. Infrared fabric technology harnesses your body's natural heat energy to help fight pain, reduce swelling, and ease stiffness. Hidden under layers or worn on its own, this is everyday compression designed to keep you feeling and performing at your best. Infrared Infused Infrared Yarn is infused with ceramic infrared-emitting particles, which absorb your body's natural heat energy. These ceramic particles then release infrared heat energy back into your body, helping to reduce swelling, ease muscle and joint stiffness, and relieve pain. Copper Znergy Logo Our Copper Znergy® fabric technology provides permanent anti-odor benefits by preventing the growth of odor-causing microbes. It's 100% infused into all of our garments and won't wash out. 4D stretch logo Anti-odor logo Wicking logo Breathable logo Fabric Contains: 84% polyester, 16% spandex Machine wash cold, permanent press cycle, wash with like colors, only non-chlorine bleach when needed, tumble dry low heat, cool iron only, do not use dryer sheets, do not use fabric softener.