The Gouden Carolus cap is made of heavy cotton with 6 embroidered ventilation holes and because the Gouden Carolus logo is embroidered in colourfast polyester on the reinforced front, it stays beautiful for a long time. Plus an additional logo detail is printed on the brim. Thanks to the adjustable metal clip fastener, you can easily adjust the cap to fit every head size. The polyester reinforcement band inside ensures ultimate wearing comfort in all circumstances. This means your cap will be around for many summers!