Slide on carefree comfort with Costa Mariana Trench 210 eyeglasses. Handcrafted from acetate and Monel metal, these frames are highly lightweight, flexible, and durable. Wire-core temples are adjustable to create a custom fit. The rectangular frames are particularly flattering on oval, round, and heart-shaped faces. Sculpted nose pads sit lightly on the nose bridge, while covered temple tips offer increased comfort. Featuring a saddle bridge, the weight of the frames disperse evenly for comfort. For a fashion-inspired style that doesn't compromise fit or comfort, choose these lightweight-frame eyeglasses by Costa.