What Our Gearhead® Experts Are Saying:"I appreciate the extra cuff height of the Espresso 18 Sock. It’s breathable, comfortable, and adds a polished look to my cycling kit."When we want comfort and performance, the Castelli Espresso 18 Sock delivers. Designed with a durable nylon-elastane blend, it offers a snug, breathable fit that keeps us comfortable on long rides. The 18cm cuff height not only provides extra coverage but also elevates the style of any cycling kit. Lightweight cushioning enhances comfort without adding bulk, making this sock perfect for training, racing, or casual spins.