Carhartt® Firm Duck Insulated Bib Overalls CT10667212 ounce, firm hand, 100% ring spun cotton duck canvas Quilted nylon lining to waist for easy on and off; 100% polyester insulation to waist for midweight warmth Adjustable elastic suspenders Multi compartment bib pocket with zip closure Zipper fly Two large front pockets Hammer loop on right leg Seam to seam chap style double front construction Double layer knees with openings for added knee pads and cleaning out debris Ankle to thigh leg zippers