USE: This Elasto-Preene Knee Support helps provide support, comfort, and stability, The Elasto-Preene blend also works to retain heat and promote healing, Permits full range of muscle movement, Closed patella design, SIZING: Available in two sizes, Measure circumference around mid-section of the knee joint, Small/Medium: 11-15""Large/X-Large: 16-20""FEATURES AND BENEFITS:** Soft, breathable neoprene blended panel stitched around the knee joint provides a soothing warm feeling to painful knee joints** Compression helps to reduce swelling in injured areas** Finished edges that are reinforced provide comfort and prevent rolling and slipping of the knee jointCARE: Hand wash with mild detergent, Air dry, FABRIC CONTENT: This product does contain latex, SKU"s: 207527, 207528, Color may not be as shown SKU: ALVHT10790