2.5 New Vision Generation(A company of Essilor Group) brings to you must-have, stylish CR 39 sunglasses that offer 100% protection against harmful UV rays. Made of Rich CR39 material our products are ergonomically designed to give you a comfortable head hugging fit. They are flexible and contour your face comfortably, thus providing all-day wearing comfort. These sunglasses add charm to your personality with their appealing excellence. These Sunglasses is a product of world’s largest company in ophthalmic lens making market (Essilor Group) These sunglasses are a rare excellence of production and workmanship. These exclusive sunglasses keep you cool in sunny days and make you feel warm in winters. It has "UV 100," which blocks all light rays with wavelengths up to 100 nano meters.