**Restricted to USA and APO/FPO sales**We took all your favorite features of our best-selling style Holbrook(TM), and crafted it into a lightweight sheet metal frame with advanced technology, taking this time-honored style one step further.FeaturesUnobtainiumA(R) interior stem pads increase grip without compromising on styleThree-Point Fit holds lenses in precise optical alignment while eliminating pressure pointsPlutoniteA(R) Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nmUltra-lightweight and durable stainless steel metal frame material