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 you're 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 ✓ Wrap around sport design ✓ Polarized gradient lens help restore true color ✓ Eliminates reflected and scattered glare ✓ Bifocal Lens makes it so much easier to read fine print ✓ Good for sports or other outdoor activities Lightweight Frames Provide all Day Comfort ✓ Sporty and sleek design ✓ Polarized gradient lens help restore true color ✓ Eliminates reflected and scattered glares ✓ Works great in the wind and light rain ✓ 5 colors and 5 reading strengths to choose from Active Sport Frame Design for Golf, Cycling, Running, Fishing and all Active Outdoor Lifestyles. 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. Microfiber Soft Pouches Included Keep your sunglasses protected and scratch free with our included microfiber soft case. Choose the Color and Lens Strength that Suits you Of course we all want that perfect frame fit and equally important the right reading lens strength. Bifocal sun readers are available in 5 different lens strengths and 5 different colors and weighs less than 1 ounce. Be Ahead of the Game Wearing these Sleek, Athletic Sunglasses High-performing and stylish, "The Athlete" is equipped with performance features to help you get the most from all your outdoor sports and activities.