14 oz./yd², 100% DURA-Stretch double-knit polyester with 100% DURA-Light mesh vented back knee area; 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; 2.5” Gripper elastic; 5 pro-style belt loops waistband for secure uniform fit; Zipper-fly-two snap closure; Belt sold separatelyThis 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.