Brand new item - UV400 Protective Lenses - Four different colored tinted lenses that interchangeable - Neutral Gray: Provide true color definition. Excellent for everyday, all purpose wear - Brown: Increase contrast. for strong sunlight condition, cycling/ daytime driving and playing golf - Clear MLC: Clear lens with special multi-layer coating. Enhances visual acuity during low light condition - Cadmium Yellow: High contrast yellow lens. Excellent for very low light condition Specifications: Weight : 283g Lens Material : High Quality Polycarbonate Frame color: Black Lens color: Neutral Gray, Clear MLC, Cadmium Yellow,brown