Original Penguin Men's Waffle Crew-Neck Shirt Rain Heather:90% Cotton/10% Polyester,Dress Blues:60% Cotton/40% Polyester,Mazarine Blue:60% Cotton/40% Polyester,Bright White:60% Cotton/40% Polyester,Caviar:60% Cotton/40% Polyester,True Black:60% Cotton/40% Polyester,Rosin:60% Cotton/40% Polyester, Imported Hand Wash Long-sleeve waffle-knit shirt featuring contrast flatlock stitching and logo embroidery at chest