This Knee Support is designed to provide compression to the joint without restricting movement. Side stabilising bars offer additional stability and support. Comfortable compression may help to reduce swelling and provide support to muscles, tendons, and ligaments, assisting in the healing of injuries and sprains. Suitable for either Left or Right Knee. Key Features Provides compression without restricting movement Side stabilising bars for additional support Assists in healing injuries and sprains Suitable for left or right knee Key Materials: Elastic Knit Fabric (Nylon/Spandex/Elastane); Integrated silicone/polymer rings (around patella).Wagner: Innovators in joint support and compression technology.Measure Circumference Of The Knee, Refer To Size Chart. Wear Against The Skin. Gently Pull The Support Up The Leg And Over The Knee With Cross Behind The Knee Cap. Must Be Firm, Comfortable And Not Pinch.Sensitivity To Elastic Or Elastic Blends May Result In A Rash Or Irritation. If This Occurs, Discontinue Use Immediately And Consult A Medical Advisor.