This is the essential turtleneck. Ribbed mid-weight seawool hugs you in all the right places with soft, smooth, stretchy wool that's insulative without making you break a sweat. Wear this turtleneck solo, or pair it with a peacoat for a timeless look. Seawool Seawool is a sustainable fabric that's built to last using recycled plastic bottles and oyster shells. Seawool is warm yet breathable, and has natural antimicrobial properties that keep it from developing a smell. Seawool is static resistant, ridiculously soft, and looks great with just about anything.