With HH Lifa Active Hi Vis we are stepping up the game within Hi Vis performance. The well known fit from our Base layer collection ensures comfort while Lifa Active fabric makes sure your skin stays dry even on the warmest days. :EN ISO 20471:2013 Class 2 EN 13758-2:2003+A1:2006 Lifa® Active technology UPF 50+ Buttoned front placket Slit split Flatlock seams for extra comfort