| RefrigiWear Iron-Tuff® Bib Overalls | Navy | Fit: Big & Tall | Ragg Wool/Polyester/Nylon | XS. RefrigiWear Comfort Rating: -50°F Water-repellent, wind-tight finish High front and back Get serious protection and warmth down to -50°F with Iron-Tuff® Bib Overalls. The 11.25 oz. RefrigiFill™ polyester insulation, abrasion-resistant 400-denier nylon outershell protects you from cold weather. Our High-Bib Overalls have a high front and back to maximize coverage and keep you warm. These heavy-duty overalls come with adjustable, industrial strength 2" elastic suspenders and insulated pockets... - RefrigiWear Iron-Tuff® Bib Overalls | Navy | Fit: Big & Tall | Ragg Wool/Polyester/Nylon | XS. |