The 3 pairs of Aero Cycling Socks in white and black are designed for unisex adults with a calf length of 39-45 (UK) size. Made in the United Kingdom, these socks are perfect for cycling enthusiasts looking for high-quality and stylish accessories. The Aero brand ensures a comfortable and snug fit, making them an ideal choice for long rides in the sun. Perfect for any cycling wardrobe, these socks offer both style and performance for a great value at £23.99.