Top with mesh inserts made of Supplex - stunning back with crossed detail. Supplex is a little stronger, higher quality material that provides good support. Supplex is a high-tech fabric that feels like firmer yet elastic cotton and therefore wears well even at high temperatures. Nevertheless, it is extremely stable, fast drying, very light and breathable. In addition, its fine weaving offers reliable protection against harmful UV rays and is permanently water-repellent.