the most popular sunglasses from dragon . the dragon the jam is the most popular sunglasses in the collection for a reason. it comes with a frame made of vegetable resin and the combination of resin and metal on the temples makes it ultra durable. lightweight and comfortable, it fits almost any face shape, protects your eyes and provides natural colour perception.lumalens smoke lens distributes light evenly without reducing any specific portion, creating a natural and true colour perception.