Klein Tools' Neck and Face Warming Band is double-layered for extra protection. The outside layer is made of super evaporative performance knit fabric and has anti-odor treatment for freshness. The inside layer is made of a breathable fleece fabric for warmth. Finished edges won't fray and have elastic for a secure fit. Machine washable. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.