Ideal for construction, transportation, municipalities, shipping and warehousing, and anywhere hi-visibility apparel is necessary. Features: ANSI/ISEA 107 Class 1.Lightweight, high performance 2-Layer breathable moisture removal fabric that keep wearer drier, cooler and more comfortable.Inner layer wicks moisture away from skin and transports to outer layer where moisture evaporates.Resists odor and damaging ultraviolet radiation.Breathable & flexible segmented reflective tape.1 chest pocket.Black color helps hide dirt Specs: Type O Class 1 Hi Vis Two Tone T-Shirt- Performance Wicking Material Segmented Reflective Tape- 1 Pocket Applications: Survey Crews Utility Work Railway and Metro Workers Emergency Services Case Quantity: 30 Case Length: 41 Case Width: 28 Case Height: 38