New and improved construction with an athletic fit. * Combination 500 denier polyester mesh / 600 denier polyester for maximum ventilation with durability. * Velcro side cinch strap system can be adjustable within 2" of tolerance on waist size. * Cowhide leather in knee for maximum durability, added grip and heat protection. * 2-way spandex in the knee, calf, crotch and rear yoke provide added flexibility.