Features: 65% polyester / 35% cotton 7.75 oz. twill fabric Long-lasting twill fabric is designed to maintain color and stand up to work, wear and tear Easy care stain release Wrinkle resistant Bi-swing back for enhanced range of motion Elastic waist inserts for better movement Concealed snaps at the waist and neck Large back pockets Ruler pocket Heavy-duty brass 2-way front zipper This daily workhorse classic is designed to provide a free range of movement, with a generous fit through the shoulders and a bi-swing back. Characteristic of the sturdy construction of Dickies, the Basic Coveralls are built from durable twill fabric which has a stain release finish that prevents stains from setting in. Concealed snaps help to prevent zipper snagging and a heavy-duty brass zipper will keep you fastened and secure. Large chest, back and waist pockets provide ample storage room for tools. Style 48611DN