Scotchlite Hi-Vis Traffic Control Thinsulate Reflective Work Glove (Medium) Hi-Vis Yellow Glove with a Waterproof insert Manufactured in accordance with ANSI/ISEA 107-2004 standards 3M 40 gram Thinsulate lining Great for Emergency workers, First Responders, Security, Postal, and Sportsmen Most commonly used by Police and Fire departments across the US