HIGHEST COPPER CONTENT - Copper Compression products have the highest copper content. Guaranteed. Rather than spraying fabrics with copper, we infuse it directly into the nylon fibers. Our products are constructed with 85% copper-infused nylon. This innovative approach brings you maximum hygienic benefits, enhanced protection and a superior experience. HIGHEST COPPER CONTENT COMPRESSION SHOULDER SUPPORT BRACE - Copper Compression AC Rotator Cuff Support Slings are designed to help you get the support you need for all day and all night comfort. Commonly used by people suffering from sprains, strains, torn rotator cuff, frozen shoulder, dislocated AC joint, AC separation, bursitis, labrum tear, shoulder muscle soreness, tendonitits, stiff joints, and more! KEEP YOUR SHOULDER, AC JOINT, AND UPPER ARM PROTECTED AND SUPPORTED with our ultra comfortable copper infused fabric that gives you support while still allowing you to retain your range of motion. This is extremely important because by retaining your range of motion, your muscles can continue to work and strengthen. HIGH PERFORMANCE + YOU CAN WEAR IT EVERYDAY - Copper Compression Supports for Shoulders and AC Joints fit extremely comfortable and can be worn everyday to help you get the support you need! Perfect for any Tommie, Dick, or Harry. Our high quality fabric will also withstand washing and will not lose its function over the course of time, like many other products!