100% Cotton lace-up closure SHOOT FOR THE MOON, HIT MARS, BONUS: You wake up anxious about a big meeting or deadline. You think, What have I gotten myself into?! Can I really pull this off?? Then you reach into your sock drawer and you see it, like the Virgin Mary on a piece of burnt toast. Your relentelessly encouraging socks are sending you a sign. You CAN do it. And then, like magic, you do. VERY BEST QUALITY: Blue Q Socks are woven from soft, luxurious combed cotton, nylon for strength, and spandex for long-lasting fun. ONE SIZE FITS MOST: Fits women’s shoe size 5-10. EASY CARE: Machine wash cold, tumble dry medium heat, do not bleach. GIVE BACK: 1% of the sale of Blue Q socks supports the humanitarian work of Doctors Without Borders/Medecins Sans Frontieres. They’re good people doing great things around the world.