Radians Overlook(TM) glass is lightweight, featuring flexible temples that have dual-mold rubber temple pads for a comfortable, non-slip fit. Features: Lightweight, one-piece lens design Flexible temples with dual-mold rubber temple pads Integrated nosepiece Polycarbonate lens provides impact resistance Meets ANSI Z87.1 standards Provides 99.9% protection against harmful UV rays Includes two clear with clear lens and one black with amber lens