Experience the ultimate in warmth and comfort with RefrigiWear's Extreme Softshell Insulated Bib Overalls. These all-in-one insulated overalls feature a -60°F Comfort Rating, padded insulated knees, abrasion-resistant patches, fleece lined pockets, adjustable suspenders, a waterproof zippered pocket that's perfect for cell phones, high torso coverage and protection from the harshest temps - down to -60°F. There s a reason we named it Extreme. The entire RefrigiWear Extreme Collection was designed for comfort, style, and the ultimate protection. When the cold warns you to stay at home, take it to the Extreme. Sizing Instructions: For the most accurate fit, take your measurements over the base layer of clothing you intend to wear with this RefrigiWear gear (such as thermal underwear, jeans or a sweatshirt) and refer to the size chart for this product.