Comfortable and versatile, constructed with soft jersey and a mesh back panel for extra breathability. All flat seam construction. 360 degree stretch jersey and mesh 86% micro polyester, 14% spandex material. Ec2 Qwik-Dri Thermoregulation Comfort Technology. Anti-Microbial for freshness brushed surface for trapping warmth. UPF rating 25. Product Features Top has thumbhole on the sleeve. Pant has cotton crotch panel secret key pocket on waist band. Limited quantity on White.