Poly cotton bound foam and lined with nylon tricot * One each medial and lateral stay and three contoured posterior stays are all removable * Hook/Loop closure * Fits sizes:-10 to 14 (Circumference 3 Above Knee)-6.5 to 10 * (Circumference 3 Below Knee)Shipping Carton Size: 14 L x 12 W x 4 H HCPC CODE: L1830