6 Oz., 50% Usa Cotton, 50% Polyester; Dryblend® Fabric Wicks Moisture Away From The Body; Made With 50% Sustainably And Fairly Grown Usa Cotton; Welt-Knit Collar And Cuffs; Heat Transfer Label; Woodtone Buttons; Double-Needle Stitched Hemmed Bottom; Two-Button Placket; Gildan's Manufacturing Process Utilizes 45% Renewable Energy; Gildan’s Community Investment Program Supports Education, The Environment, Humanitarian Aid And Active Living In The Communities We Do Business In