Nia Ribbed Roll Neck Pitch BlackThis super soft full stretch ribbed thermo base layer is a core product in this winters collection. The first layer to the outfit and one of the most important for warmth, this piece is worn close to the body without restricting mobility. Made using moisture wicking yarn it is built for versatility and with easy care washing, it will become a winter wardrobe staple. Fabric Composition: cool silk cotton 95% spandex 5% Slim Fit 40 degrees warm machine