"Metax Shoulder Support is a one-of-a-kind shoulder support making it vastly different from other supporters on the market. It helps restrain the arm from excessive forward and backward movement, as well as assisting the shoulders up and down (vertical) movement. The detachable Velcro support add-on helps to pull the shoulder up to reduce discomfort; the level of support strength is adjustable with a Velcro faster and removable resin support bar. The Metax shoulder support is permeated with Phiten’s latest Metax Technology making this product vastly different from other supporters on the market. Material: Outer Fabric: 93% Nylon, 7% Polyurethane Inner Fabric: 80% Nylon, 20% Polyurethane Removable Attachment: 86% Nylon, 14% Polyurethane Removable Belt: 80% Nylon, 20% Polyurethane Velcro Fastener: 100% Resin Support Bar: Polyester Elastomer (Hytrel) Technology:Metax"