PRODUCT DESCRIPTION: For those experiencing pain and limited mobility in the shoulder(s), the Incrediwear Shoulder Brace relieves pain and accelerates recovery for acute or chronic shoulder injuries. The Shoulder Brace can be worn during and after activity to provide pain relief and post-activity recovery without restricting mobility. SIZING: Measure circumference of the bicep. (Package contains one brace and can be used for right or left shoulder). S M L XL 9 - 11" 11 - 13" 13 - 15" 15 - 18" 23 - 28cm 28 - 33cm 33 - 38cm 38 - 46cm TECHNOLOGY AND SPECS: Incrediwear’s signature fabric blend is embedded with semiconductor elements to provide effortless comfort and exceptional durability Increases blood flow Accelerates recovery Relieves pain Reduces swelling Form-fitting fabric Breathable and moisture wicking fabric 3D weave design for effortless comfort 24/7 Can be used as a sling Made with a blend of: 53% Polyester 30% Nylon 11% Rubber 6% Spandex APPLICATIONS AND USES: For best results, wear the Shoulder Brace to alleviate symptoms associated with: Arthritis Rotator Cuff injuries Tendonitis Frozen Shoulder Wash and Care Instructions: Incrediwear Shoulder Braces are easy to clean. Wash warm or cold, tumble dry low. Do not bleach, iron or dry clean.