Gorgeous Green Loro Piana Baseball Cap, Storm System Wind and rain protection to protect you by wind and rain. Loro Piana's Storm System is a proprietary fabric technology that imbues natural fibers with performance characteristics, making them waterproof, wind-resistant, and breathable. It typically involves a water-repellent outer treatment, a waterproof, windproof, and breathable hydrophilic membrane, and a soft microfiber jersey or other lining, creating a fabric that offers both luxurious feel and protection from the elements. ICONIC piece. Wonderful green, consider the first picture for the quality of the colour head circumference 55 cm Size is M 55 cm + 2/3 cm gap with the elastic band. Please see the details in pics. If you are not familiar with the brand, look on the internet. Swing tags not included. Please look at all my other Loro Piana items for sale on my profile. Shipping all around the world, it will be folded and shipped safe usually with UPS 48h