THE BASICS: The BEX SonarSUNGLASS COLORS: Black/Gray: Matte black frame, with gray silicone temple inserts, a Safety Grade lens, Live Gray tint, and anti-fog coating. The temples have a matte black metal icon insert.Tortoise/Gold: Matte tortoise frame, with black silicone temple inserts, a Safety Grade lens, Vibrant Brown tint, with Gold echo, and the Angler Pro lens. The temples have a gold metal icon insert.Black/Silver: Matte black frame, with gray silicone temple inserts, a Safety Grade lens, Live Gray tint with BEX Slash, and anti-fog coating. The temples have a matte black metal icon insert.Forest/Green: Matte forest tortoise frame, with black silicone temple inserts, a Safety Grade lens, Live Gray tint, with Grass echo, and the Angler Pro lens. The temples have a silver metal icon insertTHE DETAILS:  BEX™ PERFORMANCE Polarized features lightweight, durable nylon polymer temples with impressive flexibility, durability and memory.Sunglass frame made with a tough and durable TR90 material.Hinge: Reinforced nylon with stainless steel pin.Bridge: Built into the frame.Frame: One solid front frame with with inset lenses, and hinged temple tips.Shape: A mid-size rounded rectangular lens with generous coverage against the elements. Complimentary to a variety of face shapes.Lens: Available in polarized Live Grey tint, Vibrant Brown tint with Gold Echo, Forest Shade tint with Iris Echo, and Live Gray tint with Grass Echo.Specs: Lens width 63mm x height 41mm, Bridge width 17mm, Temple length from hinge 130mm