Style 1895 Semi-fitted StayNewr technology helps keep it looking and feeling new Staycool r technology helps keep you cool and dry 100% cotton The Jockey 100% Cotton A-Shirt Tank is an essential first layer under sweaters, flannels and dress shirts. Or, wear it alone for cool, comfortable sleeping. Pure cotton rib knit features StayNew technology that fights pilling and fading to help keep it looking new, wash after wash, and moisture-wicking Staycool technology that helps you feel cooler and drier.