The Walls insulated twill coverall is constructed of heavy 7.25-oz. 55% cotton/45% polyester twill with 4-oz. of polyester insulation for warmth and comfort in colder working conditions. Coverall has triple needle stitching for durability and strength, bi-swing back for comfort and movement, and knee patches for durability. Sleeves have concealed storm cuffs to keep out the cold. Equipped with 2 hip pockets, 2 zippered chest pockets, deep swing pockets, a cell phone pocket on right back side and hammer loop on left back side, for holding tools and belongings. Front two-way zipper has a snap-over storm fly. One-way ankle-to-hip zippers have a snap-over fly and unique pass-through at the waist for easy access. Extra snaps at leg hem for take-up.