Crew height men's sustainable novelty socks Rugged but stylish lumberjack pattern with axes, red flannels, work boots and more. Soft and sustainable rayon yarn Even if you don't sleep all night and work all day, our Lumberjack rayon blend Crew Socks are the perfect choice. These cozy socks do more than show off your personality, made from quality rayon yarns that provide day-through-night-comfort. Rayon is one of Earth's most sustainable crops, helping you make your closet eco-conscious.