The Maseille series come with 3 color frame and 2 types of lenses, the premium material are put into this series, you will feel the difference of material when touching. They are designed for endless uses.
Material Frame: TR90 by EMS Grilamid of Switzerland Frame Color: Matt Black SU01-06, Shiny Pure White SU01-69 and Matt Yellow Flu SU01-67 Material Lenses: Polycarbonate and Photochromic
Lenses Color: SU01-06 Brown/Blue, SU01-69 Smoke/Orange and SU01-67 Smoke/Smoke
Marseille also compatible with optical clip on TR90, designed for minimizing budget of optical lenses, which mean you can use the standard optical lens index 1.50