10cm wide side trunk (12cm for larger sizes). Front lining and drawcord with Funky Trunks logo come standard. Wide elastic at waist offers exceptional comfort all round. Made from our exclusive C-Infinity fabric, a 100% Italian polyester that is a colourful breakthrough in chlorine resistant fabric technology! The superior choice for swimmers, C-Infinity has exceptional strength and can retain its durability far beyond other elastane swimwear fabrics. Ideal for frequent pool use for recreational and performance based swimming.