Dragon Riff Sunglasses are known for overall quality, as well as high impact, durable materials. Dragon Riff sunglasses incorporate a nylon frame for strength, and 8.75 base curve polycarbonate lenses. Specially designed pin hinges increase flexibility, and help these glasses bounce back from potential accidents and damage. Dragon Riff sunglasses are also rated for 100% UV protection, ensuring your eyes are well taken care of in extreme environments. Specially crafted for extreme sports enthusiasts, Dragon Riff sunglasses are designed to perform.