The Marine Layer Clayton Sweater in Men's Medium Heather Blue is a stylish and versatile piece made from a blend of organic cotton, lyocell, and modal. This tight-knit sweater features a mock neck and long sleeves, perfect for casual occasions or outdoor activities such as walking and hiking. The sweater is lightweight, breathable, and easy to care for, making it a convenient choice for the winter, fall, and spring seasons. With its solid color, button accents, and classic style, this sweater from Marine Layer is a great addition to any wardrobe.