These sustainable sunglasses with a retro design are the perfect promotional giveaway for summer events, events or other outdoor activities on sunny days. The frame is made from a combination of plastic and bamboo that reduces the use of virgin plastics and is available in several trendy color variations. The lightweight and comfortable arms are made from bamboo that is sustainably sourced, environmentally and socially responsible. These glasses are EN ISO 12312-1 compliant and feature UV400 lenses classified as category 3. The perfect choice for protection from strong sunlight. Laser engraving is recommended as an eco-friendly decoration option.