Class 2: Medium Support FEATURES:- Allowing the stabilization & Support of the Clavicle & shoulder regions. Non Slip Straps with Cotton liner for maximum comfort & fixation. Adjustable Stabilization & Compression by Velcro. INDICATION Clavicle dislocations Collarbone fractures Humpback & round Shoulder remedy (Posture Control) Material: Polyester, Cotton, Nylon, Steel, Polyoxymethylene Dr. Med Clavicle Splint is perfect for Posture Correction that allows required stabilization and support on the Clavicle and shoulders to improve posture and relieve pain. The non-slip straps with cotton liner provide maximum comfort and firm support which make it ideal for daily and long-time use. Regularly using this back posture corrector for 1 to 2 hrs a day for a couple of months will make your muscle memory strong so that even if you don’t wear it still you will stand upright. The Velcro provides adjustable stabilization and compression for customized fitting that suits you the best. Say goodbye to touching, slouching, and your round shoulders with this easy-to-wear and carry-back straightener. Also works very effectively in Clavicle dislocations and collarbone fractures Please note: For accurate sizing, please refer to the size chart in the product gallery. The Additional Info section provides the box measurements.