Material Composition:54% Polyester – Recycled Fiber, 34% Polyester, 12% ElastaneCare Instructions:Machine wash up to 40 degrees, gentle cycle, Do not Dry CleanDescription:Smooth AIRism for stay-fresh comfort. Perfect as an inner layer that won’t show any lines.- Smooth and stretchy AIRism fabric with quick-drying DRY technology. – Fitted cut with seamless collar, cuffs, and hem that won’t show through outer layers. – AIRism was jointly developed by UNIQLO and Toray.- The images shown may include colors that are not available.