Properties: they adapt well to the shape of the head, they adhere softly to the face, protection against evaporation, UV protection, intended for open waters, easy adjustment, adjustable nose pads, REVO coating. Technical specifications: lenses: PC, frame: PU, TPE, silicone, strap: silicone.;Properties: Size: adult Composition: Lenses: PC Frame: PU, TPE, SILICONE Strap: SILICONE Anti-fog protection UV protection Designed for open waters Easy adjustment Adjustable nose pads REVO coating