Unisex Eco-Friendly Sunglasses. Made with recycled HDPE plastic and aluminum. With the purchase of these sunglasses, you donate 5% to our Parafina Social Project. Product details: - Modern design for daily use. - Made from a combination of recycled HDPE (High-Density Polyethylene) plastic from detergent and shampoo bottles and recycled aluminum from soda cans. - Polarized lenses. Provide greater visual comfort by avoiding reflections caused by the sun on various surfaces such as roads or snow. Made of 1mm thick polycarbonate. - UV400 protection. Block between 99% and 100% of ultraviolet light (UVA and UVB). - Certified filter category 3. Block between 82% and 92% of light. - Frame suitable for optical prescription. - Flex hinge for greater comfort. - Includes: recycled microfiber case and pencil containing seeds for planting. - Water-resistant. Ultra-lightweight.