100% polyester Moisture-Wicking material (keeps you dry) Hash Reflective Stripes - Zipper pocket under hash reflective stripe Security Officer design printed on front, back and both sleeves Epaulets on both shoulders Mic. or glasses loop under buttons - Pen pocket on left sleeve Used by Bike Patrol Officers nationwide, the Bike Patrol Polo was made with a safe, reliable, and thoroughly professional look. The shirts are constructed from highly durable polyester and micro polyester fiber that wick away moisture with speed for cooling and fast drying. The hash reflective stripe ensures for better visibility at night.