For sale: Sports knee sleeves from the famous international brand Inzer Advance Designs, the renowned ErgoPro edition. Condition: Brand new and never used. Accessories: Original box and booklets + the special blue mesh bag for storing the sleeves. Product Features: The strongest and best knee sleeves in the world, designed for Powerlifting, weightlifting, and heavy squats. 7mm thickness designed to give you maximum stability and support (Spring-back effect) to lift heavier weights safely. Officially approved in International Powerlifting Federation (IPF) competitions.