The Brackley X offers a sleek lookthat is perfect for all activities, from leisure to sport use. The frame isreinforced with polished military-grade stainless steel and thermoplastic nylon for the nose bridge, and B-Titanium and thermoplastic nylon for the temples with acetate temple tips, making it strong, long-lasting, and durable. | BEX Brackley X Sunglasses in Black