The Bluefin is the classic fishing-eyewear shape. Oversized lenses and temples combined with a full-wrapping frame says "this angler is all business". Oversized, modified square and full wrap style frame constructed from a light weight and durable Polycarbonate. Polarized, durable and 100% UV A and B ray protective TAC lens with a thickness of 1.0 mm. The brown lens with red mirror coating is a great all around lens and ideal for both medium and bright sun conditions. Best for large to extra large faces.