The Aero Cycling Socks Blue Aero Pro in size +39-45 (UK) are high-quality calf socks designed for cycling enthusiasts. Made from 100% cotton, these socks offer comfort and durability for long rides. The sleek blue colour adds a stylish touch to your cycling gear. With a unisex design and one-size fit, these socks are perfect for both men and women looking to enhance their cycling performance. Built in the United Kingdom by Aero, these socks are a great addition to any cyclist's wardrobe.