14 oz./yd², 100% Dura-Stretch double-knit polyester; 100% DURA-Light mesh vented back knee; 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; 2 ½” Gripper elastic waistband for a secure uniform fit; 5 pro-style belt loops; Zipper fly-two snap closure; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that has submitted assessment using Higg FEM, Higg FSLM, and Higg BRM and has implemented Level 2 or above practices, made in a facility that is WRAP certified and has partnered with or is accredited by the Fair Labor Association.