Side gussets and raglan sleeves add comfort and complete mobility Durable mesh fabric provides high-performance breathability and professional style Superior moisture transport wicks sweat away so you stay cool and comfortable No-roll collar 3-button placket front with mic tab/sunglasses loop The Vertx coldblack polo allows users to stay cool while wearing dark colors in the sunlight. Exclusive coldblack technology combined with moisture-wicking fabric reflects 80% of the sun's UV rays and lessens heat absorption resulting in a light, breathable shirt ideal for warm weather missions. Streamlined design, convenient sleeve pockets for pens and pencils, and a no-roll collar give this shirt a professional look with all the tactical functionality to get the job done.