No wasted energy, only more gains. The mineral-infused fabric takes the energy you give off when you work and reflects it back into your muscles, increasing blood flow and helping them to work harder. Fitted: Next-to-skin without the squeeze Delivers strategic support, tailored for medium-support activities like cycling, weight training & boxing As your body emits energy, the mineral-infused fabric absorbs & reflects it back, improving endurance Mesh lining for added breathability Soft, breathable cups provide extra structure & coverage Removable cups have helpful R & L arrows to easily put back in Adjustable crossover straps for a secure, custom fit Smooth, sweat-wicking band has easy hook & eye closure for easy on & off Super-silky performance fabric with staying power stretches without sacrificing support Imported 82% Polyester/18% Elastane