Oakley sliver xl polarized sunglasses sleek architecture and sculptural reliefs gave their original sliver tm its overwhelming popularity and the timeless design is now available in this xl edition with extended lens height for larger head sizes and those who want an expanded field of downward view features three point fit holds lenses in precise optical alignment while eliminating pressure points plutonite lenses offer top uv protection filtering 100 of all uva uvb uvc and harmful