The Greg Norman Calypso is a half-zip mid layer with Solar XP fabric which offers chemical-free extreme sun protection. Complete with PlayDry technology for a fantastic lightweight hand feel and high performance. It has an engineered tropical print along the sleeves with an enamel leaf zipper, a high-low hem, and a modern boomerang collar for a stylish appearance. Plus offers extreme 50+ sun protection to keep you safe from harmful rays. Other details include a reflective Solar XP logo on the left hem.