55% Cotton for comfort, and 45% Polyester for durability. 170gsm Cotton rich micro mesh fabric. JB’s Dri™ moisture wicking fabric designed to help keep you cool and dry. Complies with Standard AS/NZS 4399:2017 for UPF Protection ( UPF 50+). Complies with Standards AS/NZS 1906.4:2010 AS/NZS 4602.1:2011 Day Only. Reinforced chest pocket with pen insert. Straight hem with side splits.2XS Lime/Navy, Orange/Navy only. 6/7XL only available in Lime/Navy