100% Polycarbonate Lenses with UV400 Protection: These black tinted lens shades wrap around style sunglasses are UV400 rated to block out UVA and UVB rays from the sun. The UV400 rated polycarbonate sunglasses are great for protecting your eyes against long-term UV damage and keeping your eyes healthy when enjoying a day out. Vision Magnification: Bifocal Sunglasses lens feature magnification diopter molded onto their inner corners. Comfortable To Wear :These semi-rimless plastic sunglasses are considerably lightweight, thereby comfortable to wear. Non-slip Grip Features :The texturized rubbers on the nose piece and temples of the plastic frame sports sunglasses provide secure grip on face and head to accommodate your versatile movements during outdoor activities. Suitable For All Seasons & Occasions :These bifocal reading sunglasses are the perfect eyewear accessory for book worms, as well as anyone in need of better sight outdoor activities like driving, shopping, errands, picnics, working, running, cycling, and so much more! 100% Risk Free Purchase, Buy now!: All grinderPUNCH Sunglasses come with a 30 Day Money Back Guarantee. If you are not completely happy with your purchase, let us know! Sizing: Frame Width: 141 mm | Lens Width: 68 mm | Lens Height: 39 mm | Bridge Width: 21 mm | Arm / Temple Length: 121 mm