The hinge design adopts the fixed wooden thing of the combination kit, which can effectively prevent the screw from loosening and make the mirror leg open and close smoothly.Glasses come with boxes shoes and bags shoes and bags to match Stereoscopic nose rest ergonomic design reduces pressure on the bridge of the nose and is comfortable to wear.Our sunglasses are great for both men and women as well. If you have problems, please contact us in time.We will give you a more detailed introduction. Paying meticulous attention to detail and quality, these sunglasses offer an optional box, providing safe storage and enhancing longevity, thus making them a worthwhile investment..syi