100% Dura-Stretch double-knit polyester. Relaxed fit wide leg with open hemmed bottom. Leg opening has a hook and loop closure mechanism for instant seam adjustment. Double layer knee construction for enhanced sliding protection. 100% DURA-Light mesh vented back knee for increased breathability and comfort. 2 ½” Gripper elastic waistband for a secure uniform fit. 5 pro-style belt loops. Zipper fly-two snap closure.