LAUNCHMODE Brave Pants - Black/Gray - 38 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