Metal Black'n Red Knee WrapsMetal Black'n Red Knee Wraps The METAL Blackn Red Knee Wraps are built for lifters who rely on Strength, Focus, and Trust when the bar is loaded heavy. These wraps are made to provide a high level of stiffness and support, helping you stay tight and drive through your squat with confidence. Using material similar to the METAL Silver and Orange wraps, the Blackn Red version is even stiffer. This added stiffness creates more rebound out of the hole,