Jacquard Knit Comfort 100% Polyester for durability,160gsm jacquard fabric for increased breathability,JB’s Dri moisture wicking fabric designed to help keep you cool and dry,Complies with AS/NZS 4399:1996 for UPF protection,Complies with AS/NZS 1906.4:2010 and AS/NZS 4602.1:2011 Day Only,Reinforced chest pocket with pen insert,Straight hem with side split,Easy care, quick drying fabric