Castelli Solo Start Designing Castelli Cycling Castelli Alpha Ultimate Insulated Women Cycling Jacket Merlin Cycles Castelli Perfetto RoS 2 Convertible Cycling Jacket AW22 Merlin Cycles Castelli Perfetto RoS 2 Convertible Cycling Jacket Merlin Cycles Castelli Slicker Pro Cycling Jacket AW24. This is a men's Castelli cycling jacket, designed for dedicated cyclists who demand high performance. The jacket is predominantly red with large branding on the front and sleeves. It features a full front zip for easy ventilation and comfortable fit during rides. Made from durable materials, the jacket is ideal for variable weather conditions. It has been used but is still in good condition, providing both function and style on every cycling adventure.