Jefferies Socks Boy's Rayon Made From Bamboo School Uniform Ribbed Crew Socks 2 Pair Pack features rayon made from bamboo yarn that is sustainable, eco-friendly, odor resistant, moisture wicking, and thermo-regulating. Must-have rayon made from bamboo socks keep kids feet cool in the summer and warm in the winter while also odor free. Super soft knit is comfortable and durable. These socks feature a wide ribbed design that is classic and stylish with added stay-up top for all day wear. Classic colors include white, navy blue, black, and khaki beige. Perfect for dressing up, school uniforms, holidays, dress shoes, loafers, Easter, Christmas, formal events, weddings, photoshoots, and everyday.