FXR Racing Clutch Pro MX Pants. Durable coated 600D construction integrated with four-way stretch panels for added flexibility and comfort. Dual-layer knee fabric with full-grain leather and abrasion-resistant inner fabric. Stretch inserts for added flexibility and comfort. Pre-curved knees. Triple topstitching in critical areas for extra strength and durability. Tested and proven hook-and-loop adjustable waist system design. Upper pant polyester mesh lining for breathability and comfort. Internal key pocket . Fade-free sublimation prints.