10 oz., 88% nylon/12% spandex stain and odor resistant pant; 2-way grip elastic waistband, all stress points are bar tacked; 10-slot heavy-duty waistband, 14-slots on 3X and 4X; Five panel construction with full-duke crotch; Reinforced double-needle stitching throughout; Built-in knee and thigh pad holders, pads not included; Moisture wicking, odor resistant, stain release;