The 2 pairs of compression socks in size L/XL are designed to provide support and compression for individuals in UK size 8-11. Made from a combination of nylon and spandex, these black socks are ideal for those looking to improve their circulation and alleviate foot and ankle discomfort. The compression material helps to reduce swelling and provide relief for those on their feet for long periods of time. Perfect for those in need of orthopaedic support and improved mobility.