54% nylon/43% combed cotton/3% spandex Imported lace-up closure BIKE PATH: The wind in my hair, the sun on my back, and shorts that make my butt look amazing. 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.