Features: Poly-stretch and non-stretch chassis material construction for the comfort and durability. Laser cut perforation vents for increased airflow. Moisture wicking inner Poly-mesh liner keeps the body cool and dry. Mesh paneling at lower legs for body heat to escape. Sticky silicone printed inner waist keeps jersey in place. Precision-fit, ratchet waist closure system with additional side hip adjusters. Durable full grain leather inner knee grip panels.