Costa Mariana Trench 210


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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.

Key features for Costa Mariana Trench 210:

– Handcrafted acetate and Monel® frames
– Comfortable and lightweight
– Sea-inspired colors in on-trend styles

Costa eyewear is made for those with an active lifestyle, bringing a healthy dose of fashion to the beach or trailhead. Polarized sunglasses, eyeglasses, and C-Mates bifocal readers by Costa will help you navigate in any direction your adventure leads. Created by fisherman for fisherman in the late 1980s, Costa continues to create quality sunglasses and eyeglasses with innovative technologies. These performance glasses were “born on the water,” and they’re made to last—each pair is a worthy investment.

View our Full Collection of Costa Prescription Eyeglasses

When you have completed shopping for your Costa prescription eyeglasses, please make sure you check our our fine collection of Costa Polarized sunglasses.


Additional information



Frame Color

Seashell Tortoise, Black Fade, Brown Fade

Frame Size


Frame Features

Acetate Frame

Frame Materials


Frame Style

Rectangle, Square

Group Type/Gender

Men, Unisex, Women

Product Type




Eye Size



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