The Castelli Espresso 18 socks are designed to complement your Espresso gear, offering a combination of style and functionality for any ride. With a durable and breathable construction, these socks ensure comfort and performance with every pedal stroke. They are made from a blend of 85% nylon and 15% elastane, providing durability and elasticity. The fabric facilitates ventilation, keeping feet cool and dry. The 18 cm cuff offers adequate coverage and a secure fit.