Specifications Uses: Provides compression support to your wrist and arm during exercise and injury recovery Sizes (based on wrist and arm circumference, see chart): Small Medium Large Care Instructions: Hand wash in cold water Air dry Do not bleach or use excess fabric softener Materials: 85% Nylon 15% Spandex Silicone band Whats Included: Two compression sleeves 60 day guarantee UPC: 028841240874 (Small); 028841240881 (Medium); 028841240898 (Large) Product Number: SUP2000 Shipping Weight: 3.2 ounces