Medium * Fits knee circum. 13.25 - 14.5 (measurement taken just under the knee cap while knee is slightly bent) * Offers exceptional support/stability from knee surgery through post-operative rehabilitation * The precise Range of Motion in this Thermoskin knee brace has adjustments (0 15 30 or 45 degree settings) to maintain selective ranges of extension while the brace provides compression and support to the knee * This Thermoskin knee brace has the addition of the open wrap application provides user convenience fit and comfort following treatment and surgery * HCPCS Suggested Code: L1832