Guideline Eyegear Wake Bifocal Sunglasses with Deepwater Gray Polarized Lens, Shiny Black (+2.50) The Guideline Eyegear Wake Bifocal Sunglasses are designed with locking hinges that give the frame high-durability and an enhancement to comfort The Deepwater Gray Polarized Lens is a great all around lens and ideal for both medium and bright sun conditions Smartly placed polarized inner lens bifocal that won't interfere with the larger field of view. Available in three powers; +1.50, +2.00, +2.50 These sunglasses have a Polarized Polycarbonate Lens that offers 100% UVA/UVB protection Includes a soft, durable and lightweight protective case with Velcro closure