Patented Technology Provides Circumferential Compression In Conjunction With Cooling Or Heating Therapy * Each Support Features 3 Components: An Anatomical Wrap With Easy To Adjust Hook And Loop; A Patented Removable Gel Pack That Can Either Be Frozen Or Heated Depending On The Use; And A Unique Hand-held Pump That Adjusts The Level Of Compression * Fits Circumference Up To 50  Around The Chest Including The Outside Of The Arm As Is Or Up To 60  With Extender Straps That Are Included * Indications: Rotator Cuff Injury  Bursitis  Tendonitis  Post-surgery Shoulder Strains And Swelling  Post-exercise Recovery  Before And After Throwing Routines