87% nylon/13% spandex, 10 oz. per square yard; Contains moisture wicking, stain release, and is odor resistant; 2-Way grip elastic waistband; 10-Slot heavy-duty waistband; 14 slots on 3XL and 4XL; 5-Panel construction with full-duke crotch; All reinforced double needle stitching; Built-in knee and thigh pad holders; All stress points bar tacked; Pads not included