DonJoy Reaction Knee Undersleeve
The DonJoy Reaction Knee Brace Undersleeve Replacement is comfortable and breathable unlike the traditional elastic and neoprene sleeves!
Size Chart
| Size | Thigh |
| XS/SM | 13" - 18 1/2" |
| M/L | 18 1/2" - 23 1/2" |
| XL/XXL | 23 1/2"- 29 1/2" |
|
or XXXL (29 1/2"-32") |
