Specification AgeRangeDescription : Adult Brand : Pro-Tec BulletPoint1 : General Application: To alleviate moderate conditions of general knee pain. BulletPoint2 : Medical Application: To relieve conditions of arthritis and moderate to mild patello-femoral pain. BulletPoint3 : How It Works: Provides therapeutic warmth, compression and support to the knee joint area. BulletPoint4 : Design Theory: Contoured design provides snug fit to maximize support. BulletPoint5 : Sizing Chart: Item 7112549 Small 13" - 14" Item 7111712 Medium 14" - 16" Item 7119130 Large 16" - 18" Item 7111352 X-Large 18" - 20" (circumference measured just above patella) ItemName : Scott Specialties Elastic Knee Compression - Closed Patella, X-Large - Model 3611-XLG - Each ItemPackageQuantity : 1 ItemTypeKeyword : knee-braces Manufacturer : Pro-Tec Material : Neoprene NumberOfItems : 1 ProductDescription : The Pro-Tec Knee Sleeve is used to relieve conditions of arthritis, moderate to mild patello-femoral pain, and general knee pain. Provides therapeutic warmth, compression and support to the knee joint area. ProductSiteLaunchDate : 2012-07-12T17:14:18.152Z Size : X Large SpecificUsesForProduct : Patella SportType : Walking TargetUseBodyPart : knee UnitCount : 1 UnspscCode : 46181500