Classic fit | 65% Polyester for durability, and 35% Cotton for comfort | 210gsm pique knit fabric | Knitted collar with reinforced herringbone tape on inside neck seam | JBs 3-button placket for Adults | Straight hem with side splits | Easy care, reduced pilling fabric | Complies with Standard AS 4399:2020 for UPF Protection | Black/Aqua only available in 2XS~5XL | Red/White and Black/Orange only available in S~5XL