ULTRASLING 3: Ergonomic Design for Optimal Shoulder Support - Model Name: ULTRASLING 3 - Color: Black - Intended Use: Shoulder Support - Features: Adjustable Straps - Design: Ergonomic Design - Materials: Mesh and Nylon I purchased this for rehabilitation after undergoing shoulder dislocation surgery this spring. I used it for a little less than a month after the surgery. It usually costs around 30,000 yen to buy new, so please take advantage of this opportunity.