With its layered 3-piece design, the MLL 7.0 Elbow Guard is designed for unrestricted movement and protection. New breathable arm sleeve for increased comfort and ventilation. High performance Triple Density Impact Foam and ABS poly plastic provide added protection in critical zones. Warrior's Climax Climate Control Venting System allows for superior ventilation and air flow. Light weight Polymer Nylon VaporTek liner provides the ultimate in fit and comfort. Non-slip pads on the inner liner keep the pad in place and prevent it from sliding down the arm.