With flexible temples and anti-slip nose pads, the glasses will stay on your face easily and without any build-up of pressure. The look is one of effortless summer style, and the durability and sturdy construction of the glasses will ensure that they're always ready when you need them.Decentered polarized SINTEC lenses100% UVA/UVB/UVC protectionFlexible anti-slip nose padsAnti-slip templesTemples with flex-technologyStainless steel screwInternal steel screw hingesNickel free