Castelli Slicker Rain Vest The Castelli Slicker Rain Vest delivers professional-level weather protection in an incredibly lightweight and packable design. Built for racing and high-performance riding in wet and unpredictable conditions, it provides an effective barrier against wind and rain while maintaining excellent breathability. Constructed using Castelli’s advanced Microshell waterproof membrane fabric, the Slicker Vest is designed to keep your core protected from the elements while allowing heat and moisture to escape during hard efforts. The sleeveless construction maximises freedom of movement and ventilation, making it ideal for racing, long training rides and changeable weather where a full rain jacket would be too warm. Key Features Lightweight waterproof cycling rain vest Castelli Microshell membrane fabric providing windproof and waterproof protection Highly breathable microporous construction for temperature regulation Stretch panels improving fit and mobility while riding Fully waterproof taped seams for enhanced weather protection Full-length waterproof front zipper Close cycling-specific performance fit Extended rear tail providing protection from road spray Reflective details improving visibility in low light Extremely compact pack size that fits easily into a jersey pocket The Slicker Vest is a perfect emergency layer for unpredictable conditions, offering serious weather protection while remaining small enough to carry on every ride. Lightweight, protective and highly packable, it’s a piece of equipment trusted by professional riders when the weather turns. From the World Tour to your door.