STRONG ARM SUPPORT & STABILITY- This arm bandage is designed to suspend 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 . ADJUSTABLE SIZE FOR MEN & WOMEN- With comfortable ergonomic support design, shoulder sling with a foam neck pad increases patient comfort, and the strap can be easily adjusted, using its glide buckle. Shoulder immobilizer can be worn on either the right or left arm . BREATHABLE MEDICAL MESH MATERIAL-Arm elevation slings is structured with lightweight, breathable material which remains cool and comfortable all the day. Can hand wash or washing machine with soapy water and dry it in a cool place . EASY PUT ON & TAKE OFF- Once the straps are adjusted, the arm sling easily dons and doffs with one hand, it doesn't need others help .