DOUBLE RELECTIVE TAPE IN EACH ARM, BLACK BOTTOM, OFFERS UPF 40+ PROTECTION, 2 SEGMENTED HEAT TRANSFER REFLECTIVE TAPES, POLYSTER KNIT BIRDSEYE, 1 OUTER CHEST POCKET, BREATHABLE MESH IN BOTH SIDES, MATERIAL WICKS AWAY MOISTURE PROVIDES COMFORT, COOLNESS AND BREATHABILITY.