220 g/m2 (211 g/m2 in White);50% cotton / 50% polyester preshrunk piqué knit;DryBlend technology: delivers moisture-wicking properties;Contoured welt collar and cuffs;Heat transfer label;Clean finished placket with reinforced bottom box;2 colour-matched buttons;Twin needle bottom hem;Quarter-turned to eliminate centre crease*;CPSIA Tracking Label Compliant;Size XS is sideseamed(no quarter turned);