Timeless style meets modern performance in the Castelli Originale 18 Sock. The classic two-stripe design pairs effortlessly with any kit, while the technical nylon-elastane blend ensures breathability and a secure fit. Whether we're training hard or racing fast, this lightweight sock provides the comfort and support we need to perform at our best. The 18cm cuff adds a traditional touch, making this a go-to for cyclists who value style and performance alike.