Thermoskin Thermal Universal Wrist Wrap (1 Unit/Pc)
Provides protection and support for the wrist during periods of activity and for RSI. Ambidextrous wrap design with Velcro closure allows for a comfortable, adjustable fit.Instructions
Place thumb through the hole and wrap the piece around the outside of your hand/wrist area.
XS = 11-13cm
S/M = 14-19CM
L/XL = 20-25CM