Costa sunglasses are a brand of high-quality, polarized sunglasses designed for outdoor enthusiasts. The company was founded in 1983 in Florida, USA, and has since grown to become a leading brand in the sunglasses industry.Costa sunglasses are made in several locations. The company's headquarters, research and development, and lens production are located in Daytona Beach, Florida, USA. The frames for the sunglasses are manufactured in a facility in Italy. The company's frames are made with the finest materials such as cellulose acetate, a natural plastic made from cottonseed, and TR-90, a durable and flexible thermoplastic material.Costa is known for its high-quality polarized lenses, which are designed to reduce glare and improve visibility in bright sunlight. The company's lenses are made using a proprietary technology called 580, which filters out specific colors of light to enhance color contrast and clarity. Costa lenses are also treated with a polarized film that absorbs glare and reduces eye strain, making them perfect for fishing, boating, and other outdoor activities.The company also offer a variety of lens colors to cater for different activities and light conditions such as the blue mirror for bright sun and open water, the green mirror for shallow water and the grey for everyday use.Costa is also committed to sustainability, and many of its frames are made from recycled materials, and the company also practices responsible manufacturing processes. They also offer a program called 'Kick Plastic' which encourages people to remove plastic waste from beaches and waterways.In conclusion, Costa sunglasses are a brand of high-quality, polarized sunglasses designed for outdoor enthusiasts. The company was founded in 1983 in Florida, USA, and has since grown to become a leading brand in the sunglasses industry. Costa sunglasses are made in several locations, with the headquarters, research and development, and lens production located in Daytona Beach, Florida, USA, and the frames for the sunglasses are manufactured in a facility in Italy. Costa is known for its high-quality polarized lenses, which are designed to reduce glare and improve visibility in bright sunlight, and the company is also committed to sustainability,