Material Composition:Body: 73% Cotton, 27% Polyester/ Rib: 65% Cotton, 35% PolyesterCare Instructions:Machine wash up to 40 degrees, gentle cycleSize Information:This product is made according to men’s size guidelines. For women’s sizing, we recommend purchasing either 1 or 2 sizes smaller than your usual size.Description:The look of cotton with AIRism performance. A high-performance T-shirt for all-day comfort.- Made with smooth AIRism fabric. – Cool Touch function. – Updated with finer stitching to match the fabric. – Ribbed cuffs let you easily roll up the sleeves. – Seamless armholes for a sleek look. – Slit hems mean this T-shirt styles alone or as an inner layer.