Refrigiwear Men's Iron-Tuff Insulated Low Bib Overalls Stay warm in even the most extreme conditions with 11.25 oz. "RefrigiFill" insulation that can keep you comfortable down to -50 degrees F Keep out the elements for added comfort with a water-repellent, wind-tight outershell, heavy-duty knit cuffs, an anti-draft elastic back band and a soft fleece collar Highly durable for many years of use with tear- and abrasion-resistant outershell, reinforced brass rivets, bound seams and heel reinforcement patches to protect the area around your boot heels Create the perfect fit with adjustable, heavy-duty 2" suspenders Plenty of storage with 1 Back, and 2 insulated front pockets