Introducing Costa Del Mar's Men's Tuna Alley Reader Rectangular Polarized Sunglasses, expertly crafted for the fishing aficionado. Made from acrylic, these tortoise/copper sunglasses feature the innovative C-Mate technology, seamlessly integrating reader functionality without a visible bifocal line. The rectangular style offers a polished look, ideal for both spotting fish and reading maps. Available in three power ranges - +2.50, +2.00, and +1.50 for a customized experience.