The Castelli Procaccini Wool Base Layer XL is a high-performance top specifically designed for cycling, perfect for keeping you warm and comfortable during your rides. Made by the reputable brand Castelli, this base layer top is in a stylish blue colour and is in size XL. The wool material provides excellent insulation against the cold, making it ideal for winter or colder weather conditions. This top is a must-have for any serious cyclist looking to enhance their performance and stay comfortable during their rides.