55% Cotton for Comfort, adn 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 and AS/NZS 4602.1:2011 Day only Chest pocket with pen insert Open sleeve Contrast striped collar Easy care, quick drying fabric