The DonJoy® Advantage Comfort Shoulder Arm Sling is an adjustable arm sling that's designed to immobilize the shoulder and arm. Comfortable and lightweight, the arm sling has a fully padded shoulder strap to eliminate skin irritation. With an adjustable design, personalize the envelope and strap length for a proper fit. Can be worn on the left or right size.Recommended for arm, shoulder, hand or wrist injuries.