Classic fit | 80% Polyester for durability and 20% Cotton for comfort | 330gsm heavy fleece | Cotton Twill pen pocket added to sleeve at wearer’s left side. | 2×2 rib with 8% elastane on sleeve cuff opening and bottom hem basque | Front kangaroo pockets | Dust Panels at Body & Sleeves. | Two additional side pocket with pen insert | Complies with AS/NZS 1906.4 :2010 and AS/NZS 4602.1:2011 Day only | Complies with Standard AS 4399:2020 for UPF Protection (UPF 50+)