PRODUCT DESCRIPTION: For athletes looking to relieve pain and prevent injury of arm/elbow related conditions or injuries, the Incrediwear Arm Sleeve provides targeted support to reduce muscle fatigue and enhance performance. Note: We don’t currently have the Black Arm Sleeve in a Large size, that option is only available in the Charcoal at this time.SIZING: Measure circumference of the bicep. (Package contains one sleeve). S/M L 13 - 17" 16 - 22" 30 - 41cm 40 - 56cm     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 Breathable and moisture wicking fabric Form-fitting fabric 3D weave design for strategic application Made with a blend of: 63% Polyester 27% Nylon 10% Spandex APPLICATIONS AND USES: For best results, wear the Arm Sleeve to alleviate symptoms associated with: Tendonitis Lymphedema Muscle Fatigue Swelling Wash and Care Instructions: Incrediwear Arm Sleeves are easy to clean. Wash warm or cold, tumble dry low. Do not bleach, iron or dry clean.