The Big Eyes Evolutions signature inverted tear drop lenese with askirt with two silicone of different density to obtain an especially dynamic perfect stability over the face with a great comfort and adaptation capacity. The internal part of rigid silicone gives solidity and stability to the mask. The exterior profiles of a very, very soft reinforced silicone increasing thicknesses in key areas, especially the sides. This is critical area using very flexible compositions and the contact area with the frame, provide an unparalleled comfort. Cressi Big Eyes Evolution