No-show design, perfect for wearing with your Alpargatas or other low profile shoes Seamless toe closure for a smooth, friction-free fit Silicone heel grip that keeps your socks in place Pique arch band for added comfort and support To care for your socks, machine wash warm and avoid bleaching, ironing, and high heat Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.