Radians ST12B Class 2 Hi-Vis Color Blocked Short Sleeve Polo with Max-Dri™ Moisture Wicking 100% Polyester Birds-Eye Mesh allows for maximum breathability, without compromising durability. The stripes are adhered by heat transfer rather than sewn on, making the safety Polo extremely comfortable. The wicking properties improve hot weather comfort making it feel much cooler. The front pocket does not include reflective material to allow for corporate imprints.