MOISTURE CONTROL: Nautica Cotton V-Neck T-Shirts for Men are lightweight, breathable and transmit moisture away from the body, allowing you to remain cool & comfortable all day. INSULATION: Protecting you against the heat in the summer and cold in the winter, Nautica Men's Undershirts provide just the right amount of thermal insulation. SUPER SOFT: Nautica Cotton V-Neck T-Shirts are super soft and reduce skin irritation - 100% cotton midweight fabric DURABILITY: Strong tensile strength cotton makes Nautica's Classic V-Neck Undershirts a great long lasting base layer ICONIC NAUTICA SAIL LOGO: On lower left hem of each. 4-Pack