AliMed Elbow Compression Sleeve helps reduce discomfort by providing compressive support for the elbow. Constructed of seamless, lightweight, breathable knit elastic to stay cool and dry. Dual-spiral spring stays reduce sleeve migration. Not made with natural rubber latex. Fits left or right. Washable. White. Specify size, see sizing below. Sizing: Measure arm circumference 2" below elbow joint. Small fits 8" to 9-1/2". Medium fits 9-1/2" to 10-3/4". Large fits 11" to 11-3/4". X-Large fits 12" to 12-3/4".