David Archy Men's 2 Pack Long Sleeve Crew Neck Modal Undershirts T-Shirts 57% Cellulose Fiber/38% Acrylic Fiber/5% Elastane Machine washable in cold water; the long washing label is easy off Soft: With elaborately selected blended fabric to bring you ultra comfort and super softness; It feels like as smooth and natural as your second skin Breathability: Modal fabrication made for better moisture wicking Seamless: Senior sewing technique applied into manufacturing to make sure perfectly smooth hand feel and avoid any friction to your skin; Care you in a better way Versatile: Perfect fit for dress shirts or simply wear it as a simple T-shirt and suitable for any occasion Rest assured purchase: We guarantee 100% return, replacement and refund if you are unsatisfied with the product (Please do keep its original package with the product unused and unwashed)