Foster Grant Ironman IF1804 Gray Frame, Blue Mirrored Ironflex Sunglasses. These sunglasses provide 100% UVA-UVB protection and feature scratch and impact-resistant polycarbonate lenses. The Blue Mirrored Lenses and wrap style give a sharp look while the rubber nose, rubber temple tips and plastic frame material provides durability. The gray frames also reflect a light blue depending on the light.