Classic fit 100% cotton fabric for 100% comfort 310gsm brushed fleece for warmth 2x2 Rib on neck, sleeve cuff and basque for max stretch Additional mobile pocket inside kangaroo pocket Pen pocket on left hand sleeve Complies with Standards AS/NZS 1906.4:2023 and AS/NZS 4602.1:2011 Day Only Complies with Standard AS 4399:2020 for UPF Protection (UPF 50+)