The ONE is our all-time best-selling design in Europe, and the ONE COLT is our North American version. This model has a semi-translucent tortoiseshell frame with a matte finish and polarized, green lenses.Unisex ModelPolarized lens: Reduces surface reflections and eye fatigue, providing superior sharpness and contrast.Lens material: Lenses made of polarised bio tac material. 100% UV protection.Category 3 filter, dark colouring, suitable for full sun outdoors. Absorb 82-92% sunlight.Lens Appearance: SolidLens Color: GreenFrame material: TR90Frame Color: CareyTemple Color: Carey