One Size Elbow Support Properties: Made of neoprene fabric which provides firm sup- port and promotes flexibility and offer therapeutic heat to soothe aching joints. exterior is covered with plushy surface for Veicro fasteners to stick.Upper and lower encircling straps with Vel- cro fasteners maintain supporter in comect position and desired tightness. Anatomic design with soft edging for excellant comfort and fits both left or right hand. Indications: Arthritis, Oste arthritis, Tendinitis Ligame nt instability, Meniscus lesions. Sport injuries, Post-op or trauma for protection and rehabilitation purposes side and left side.