[Lightweight Design] The ultra-lightweight frames weigh only 33.6 grams. You\'ll forget you\'re wearing them on your adventures, and you can\'t let heavy sunglasses weigh you down. [WIDE USE] Designer sunglasses are sturdy and durable with a versatile and stylish design, ideal for when you\'re out and about. [LONG LIFE] The new alloy material is used to improve the service life and reduce the weight of the product..syi