The Flexible Thumb Splint increases cirulation, accelerates healing, quickens recovery, reduces swelling, and alleviates neoprene/elastic skin irritations.

To determine your size measure evenly around the wrist joint.

SM: 12-16cm -- 4 3/4 -6 1/4"

MD: 17-19cm -- 6 1/2 - 7 1/2"

LG: 20-23cm -- 7 3/4 - 9"