Designed to decrease knee pain and inflammation associated with Osteoarthritis, the OA Knee Wrap fits comfortably and securely to allow patients to return to a more active lifestyle. The dual hinge feature ensures even pressure distribution and allows for flexion/extension stops. The Aspen OA Knee wrap can be quickly donned and doffed as needed by the patient. PDAC Code L1843/L1851 Approved Size Chart: Size SKU (Left, Right) Thigh 6" above mid patella Calf 6" below mid patella S 651021, 651026 15.5 - 18.5in 12 - 14in M 651022, 651027 18.5 - 21in 14 - 16in L 651023, 651028 21 - 23.5in 16 - 18in XL 651024, 651029 23.5 - 26.5in 18 - 20in XXL 651025, 651030 26.5 - 29.5in 20 - 22in Product Downloads Brochure Accessory Brochure Patient Pamphlet Instruction Sheet Coding Letter Documentation Worksheet Aspen OA Knee Wrap Product Features Two-Point Hinge Adjustment Dual hinge adjustment for even pressure distribution and comfort. Numbered Hook and Loop Tabs Proper application sequence to make wearing it easy. Adjustable Range of Motion Adjustable stops allow you to set the range of motion for appropriate treatment during continuum of care. Breathable Material Provides compression to reduce swelling and discomfort associated with Osteoarthritis.