Tommie Copper NWOT Shoulder Support Bra in Black Size Extra Large Shoulder Centric™ support panels encourage healthy posture 4D stretch for free-moving comfort with great support Soft and luxurious feel against your skin Stylish design looks great on its own during workouts Copper Znergy® for permanent anti-odor benefits 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 Anti-odor Wicking Breathable Shell 1 & lining: 86% polyester, 14% spandex Shell 2: 76% nylon, 24% spandex Cups: 65% polyurethane, 35% spandex