REVERSIBLE DESIGN - Shoulder immobilizer can be worn on either the right or left arm. It suitable for men and women, teenagers, middle-aged and elderly. SPONGE STRAP INCREASES COMFORT - The whole shoulder strap is filled with sponge, which is light and comfortable, and can be worn for a long time without discomfort. It will make you feel better, and help you or your friends through the hard times. EASY ON & TAKE OFF - Front-facing micro hook & loop adjuster provides easy one-handed adjustment. THUMB LOOP DESIGN - Our arm sling can balance support points, reduce arm pressure, and prevent pain caused by arm shaking. The arm sling provides strong stable support for rotator cuff injuries, shoulder dislocation and etc. UNIVERSAL ARM SLING - Fasola arm sling is designed to suspend a your arm, with or without a cast. Wearing a sling keeps your arm against your body and prevents you from moving your arm too much as you heal after injury.