Melissa Sun Waves Platform AD The summer waves brought something new to the Melissa universe! Say hello!" for the new Melissa Sun Waves Platform. Produced with PVC Full Plastic and with a 4.5cm heel, the model is inspired by Fisherman sandals – one of the biggest bets of the season. Classic, timeless, light and extraordinary! Resistant and comfortable material The Melissa Sun Waves Platform is made of Melflex, a super resistant and comfortable material developed by Grendene itself. Its formula is based on PVC, but it also contains many other elements: such as calcium, zinc and other undisclosed elements