An ANSI Class 2 button down Polo Shirt with Collar. HI Viz yellow Class 2 work shirt for Construction Safety and Traffic Safety wear. 100% Polyester moisture wicking shirt that will let your people quickly dry from sweat while working in Hot, humid climates. It is no good to have a 100% cotton shirt that will maintain the moisture from working outside. Workers every where prefer new tech moisture working work wear that will quickly dry and not remain wet to skin. Rated UPF 35 for protection from the sun's harmful UV rays. Class 2 Shirt with reflective stripes for hi visibility that is required by OSHA. A comfortable fit that is easy to wear and get the job done.