·180 g/m² (White: 175 g/m²) ·100% Cotton, ring-spun, pique (Ash Grey: 99% Cotton, 1% Viscose; Light Oxford: 93% Cotton, 7% Viscose) ·Self-fabric neck tape ·Rib collar and cuff ·3-button placket ·Side seams ·Side vents for the best fit ·Spare button. ·This style is transitioning to being tagless, mixed deliveries are possible.