The Mens NBA Basketball Tube Sock in White. The NBA Sock is officially licensed and made of 58% acrylic/32% cotton/10% spandex to provide softness and stretchy comfort on your feet. The official NBA® logo is embroidered at the top so everyone will know that you are a serious basketball fan. Imported product. Shoe Size UK 9-12. IN STOCK & READY TO SHIP IMMEDIATELY!!