Shop 80% Nylon / 17% Spandex / 3% Silicone, BSN Medical, Reusable, Wrist 6-7/8 to 9-1/4 Inch / Arm 11-3/8 to 13-1/2 Inch / Bicep 12-3/4 to 19-7/8 Inch Circumference Compression Sleeve