These are a revelation! High quality sunglasses with a bifocal lens - no more straining to tie flies and knots - no more fumbling to find those specs. Premium quality polarized sunglasses with Chromapop™ technology, each pair comes complete with an integrated leash. Built to last, each pair is warranted for life. The Smith Guide's Choice has been reimagined to exceed the needs of our most demanding customers. Incorporating our most advanced eyewear technologies, this style boasts wide temples and an aggressive wrap for superior light protection. Add to that premium Italian spring hinges, megol nose and temple pads, a detachable sunglass leash, and premium 8-base Carbonic TLT lenses: the Guide's Choice is engineered for those that truly believe in the life outside walls. Available in +2.00 and +2.50 bifocal Features: Lens options: ChromaPop polarized lenses / TLT polarized glass TLT lenses Anti-reflective and hydroleophobic lens coatings Stainless steel spring hinges 8 Base Lens Curvature Includes integrated/detachable sunglass leash Medium-large fit / coverage Lifetime warranty Integrated / detachable leash Got questions? - Drop us a line, we'd love to hear from you.