| RefrigiWear Econo-Tuff® Frock Liner | Navy | Fit: Big & Tall | Ragg Wool/Polyester | L. RefrigiWear Jackets | Comfort Rating: 15°F Durable 200 denier polyester outershell 2 Clipboard-sized front pockets The Econo-Tuff® Frock Liner is warm enough for below freezing temps, and durable enough to tackle the toughest jobs. When you're walking out of the office or lab into the cold, this liner has got you covered. It fits perfectly under frocks or lab coats, giving you the on-the-job protection you need. This long men's coat keeps you comfortable down to 15°F (-9°C). The inner 6 oz. of... - RefrigiWear Econo-Tuff® Frock Liner | Navy | Fit: Big & Tall | Ragg Wool/Polyester | L. |