If you have difficulty seeing objects that are close as well as objects that are far; polarized bifocal sunglasses may be the perfect solution. Rather than having to constantly switch out glasses based on whether or not youre trying to read; bifocals contain split lenses that allow for distance vision and reading vision that are perfect for outdoor use. Wear these sun readers outdoors while reading; driving; or playing sports . A superb yet practical pairing of updated styling and casual functionality; Mass Vision sunglasses frames use advanced TR90 (thermoplastic) material that is lightweight; flexible; resistant to cracking and stands well against extreme temperatures. The frames are equipped with impact resistant; polycarbonate polarized lenses which provide 100% UV protection and our shatterproof. Protecting your eyes and enhancing your attitude is our priority. Extremely lightweight frame: You can hardly feel them on your face. TR90 frames offer the most comfortable fit available today in addition to unparalleled durability. Great sport casual design for golf; cycling; running; fishing and all active outdoor lifestyles. 100% UV protection lens + Polarization for ultimate glare protection. FEATURES AND BENEFITS. - Fashion and stylish design. - Polarized gradient lens help restore true color. - Eliminates reflected and scattered glares. - Works good in wind and light rain. - Good for sports or other outdoor activities. - Soft pouch included. * Glare Eliminating; Polycarbonate Shatterproof Polarized Lenses that Block 100% UVA and UVB Rays for Superior Eye Protection - No more glare that makes it difficult to see. Great for driving; time at the beach; sports; and any other adventure. Blocks the harmful suns rays from damaging your eyes which can cause cataracts; macular degeneration; cancer; and wrinkles. * EYE HEALTH - Polarized bifocal sunglasses help you preserve your eye health by reducing eye strain and fatigue. * COST SAVINGS - Because youll no longer need multiple pairs of glasses; bifocal sunglasses + reading glasses combined save you money. * EASE OF USE - Polarized outdoor sun readers are convenient. Its just that simple. No longer will you need to carry multiple pairs of glasses around with you. * Polycarbonate shatterproof lenses with lightweight durable frames keeps your eyes safe and relaxed throughout the day.