| RefrigiWear Iron-Tuff® WinterSeal™ | Navy | Fit: Big & Tall | Ragg Wool/Polyester/Nylon | XL. RefrigiWear Jackets | Comfort Rating: -50°F Tear and abrasion resistant 400 denier nylon outershell Water-repellent, wind-tight finish Seal out the cold no matter how low the temperature drops. The Iron-Tuff® WinterSeal™ coat offers industrial-strength protection with abrasion resistance, bound seams, brass rivet reinforcements and more. So get out (or in!) there and get it done. Durable, warm and ready to work, the Iron-Tuff® WinterSeal™ jacket has got your back, even in -50°F conditions.... - RefrigiWear Iron-Tuff® WinterSeal™ | Navy | Fit: Big & Tall | Ragg Wool/Polyester/Nylon | XL. |