1. Ergonomic Children Arm Sling for Stable Support: The arm sling for kids with ergonomic design provides support, and helps to reduce fatigue, speed up recovery from shoulder dislocation, rotator cuff surgery, forearm fractures, broken elbow, and wrist sprain. 2. Adjustable Waist Strap for Better Stability: The upgraded arm sling designed with a waist strap provides better immobilization and more comforts, prevents injury arm from swinging, and adopts adjustable strips with buckles to optimally support, which results in more comfort and a quicker healing process than with a traditional arm sling. 3. Cushioned Shoulder Pad for More Comfortable: The shoulder strap of arm sling is built with an adjustable cushioned pad which can avoid friction between neck and straps, prevent shoulder and neck muscles from getting cramped and fatigued; Featuring a convenient buckle at the strap that is easy to manage, and allows straps to be adjusted. 4. Breathable Mesh Fabric to Keep Cool: The arm support sling for kids is made of soft mesh fabric that breathes and allows moisture wicking and promotes heat dissipation; Two exterior mesh pockets on both sides allow to carry essential items conveniently.