2XU Compression Arm Sleeves (UA1682a) Using a newly engineered high gauge performance fabric this range of specialist compression garments has been designed to maximize blood flow through targeted graduation compression technology. By ensuring heightened pressure is delivered to the distal area of the appendage, these garments are suitable to wear both during activity to reduced muscle fatigue and post exercise as a recovery tool via increasing blood circulation.     40  37  34  31  28    9"   10"   11"   12"   13.5"   14.5"                     XL   16"             L       14.5"         M           13.5"     S               12" XS                   11"   23   25   28   31   34   37 10"     Note: When considering your appropriate size for calf sleeves, revert to sizing as per your calf girth. Shoe sizes are indicated to help you gain an idea of your size in the case that you are not aware of your calf girth.   As with all size charts, these