Description: These Intelligent Photochromic Sunglasses are designed with polarized UV400 lenses that enhance night vision and are perfect for driving. The frame is made of high-quality alloy and the lenses are crafted from durable TAC material. These sunglasses have been expertly designed with no high-concerned chemicals, giving you peace of mind. With the model number ALGT-709BS and originating from Mainland China, these sunglasses from LIOUMO are a top choice for men.