Feel confident in a pair of handsome Costa Mariana Trench 300 eyeglasses for men. Monel metal is durable, hypoallergenic, and flexible for reliable comfort. The rectangular frames complement those with round or oval faces. The glasses' lightweight frames cut down on weight with a semi-rimless design, offering a simple aesthetic that also provides excellent wearability. Adjustable Hydrolite nose pads allow for a customized fit while minimizing slippage. Nicely curved, coated temples create a clean look while maintaining a solid grip behind the ears.