LONG SLEEVE WARMTH: Columbia Men's Hart Mountain II Crew is a long sleeve pullover that offers a cozy solution to year-round wear. COTTON BLEND: Made from 60% cotton and 40% polyester this shirt is soft on the skin and offers all-day comfort. VERSATILE LAYER: With a crew neckline, comfort ribbing at the cuff and hem, long sleeves, this pullover makes a cozy second layer. SUBTLE STYLE: Nothing screams warm and comfy like this crew neck, leading with a subtle touch of pride featuring our signature Columbia logo on the chest. BUILT TO LAST: Columbia’s attention to detail is what sets our apparel apart. Specifying only the highest quality materials, expert stitching and craftsmanship. This is a long-lasting sweat-shirt you will enjoy for seasons to come.