These eco-friendly retro sunglasses are the perfect promotional giveaway for summer events, events or other sunny outdoor activities. The frame is made from a blend of plastic and coffee fibres to reduce the use of virgin plastic. The lightweight and comfortable temples are also made from coffee fibres from environmentally and socially responsible sources. These glasses are EN ISO 12312-1 compliant and feature category 3 UV400 lenses. The perfect choice for protection from bright sunlight.