The Racing 04 model adopts a contemporary shape, with volumes in the temples and curves that provide perfect protection for the face. They are made from bio-nylon and feature a flexible, shape-memory hinge for optimum comfort. The pair is fitted with genuine Vuarnet mineral lenses. Highly resistant frame in bio-sourced nylon with shape memory (Rilsan® Clear G820 Rnew® - made from castor seeds) Flex hinge Made In France Shape: Rectangle