Lp Support Thigh Support Provides Heat Retention, Compression And Support To The Quadriceps And Hamstring Areas. Helps Relieve Pain Associated With Groin Injury. 75% Closed Cell Neoprene Foam, 25% Stretch Nylon. -Washing Instruction: Hand Wash In Cold Water With Mild Soap. Rinse Thoroughly. Air Dry At Room Temperature. Do Not Machine Wash Or Dry. -Should A Rash Or Irritation Occur, Discontinue Use And Consult Your Physician. Size: Measure Around The Mid Section Of The Thigh -Small - 45.7 - 50.8 Cm -Medium - 50.8 - 55.9 Cm -Large - 55.9 - 63.2 Cm -Extra Large - 63.2 - 70.8 Cm