Sun glass is a great way to protect your eyes from UV rays and it also became FASHION os I suggest that always wear glasses which looks good on you second thing is that always wear medium blur glasses means dont wear more dark glasses and even dont wear more light glasses it is for your protection from UV rays even do not wear magnified glasses it can harm your eyes as well as eye site most important thing is brand and durability so always wear branded glasses if you are able because hi quality glasses are durable from my point of view.