Lp Support Ankle Support With Strap-Unique 2 Inch Removable Surgical Elastic Strap Allows Adjustable Compression And Support For Ankle Joint And Ligaments.Helps Prevent Ankle Strain And Reduces Swelling And Stiffness.Fits Like An Open-Toe, Open-Heel Sock.Materials: 75% Closed Cell Neoprene Foam, 25% Stretch Nylon.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 Circumference Just Above Ankle Bone.Small - 15.2 - 20.3 Cm.Medium - 20.3 - 25.4 Cm.Large - 25.4 - 30.5 Cm.Extra Large - 30.5 - 36.8 Cm.