Cut-Away Knee Immobilizer, Universal Features Can be trimmed for a customized fit. Made with 3/8 1 cm foam laminate material with a hook compatible outer layer. Movable medial and lateral stay pockets can be placed at any position orangle. Three posterior stays are removable and malleable for acustomized fit. Alternating 1-1/2 3.8 cm loop lock straps provideeven compression. 2 5.1 cm patellar compression strap helps preventswelling. 19 48.3 cm L, 29 73.7 cm Circumference Thigh, 21 53.3cm Circumference Calf. Specifications SIZE Universal Cutaway Custom Fit Yes Inner Material Foam Laminate Length Inches 12.000 IN, 16.000 IN, 20.000 IN, 24.000 IN Outer Material Foam Laminate Removable Stays No Stays Medial,Lat,Posterior Malleable 1 Each / Each