Costa Del Mar Middles Sunglasses In Gray Crystal With Gray 580G Lenses
Middles is a laid-back staple from the Del Mar Series, designed for effortless style from beach days to everyday wear. The round unisex shape is crafted from lightweight bio-acetate with a 4-base curve that feels natural and easygoing. With signature Del Mar detailing and a versatile fit, Middles brings a clean, coastal aesthetic to any lineup. A simple, timeless frame made for a life lived near the water.
Premium Polarized 580 Lenses*
Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses.
100% UV Protection
Your Costas absorb 100% of UV light, providing you the best in light management and protection.
Scratch Resistant and Durable
The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.
Costa 580 lenses
Costa 580 lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.
The lens’ multipatented technology
manages light by:
- Absorbing Harmful High-Energy Blue Light (HEV)
- Enhancing Reds, Greens, and Blues
- Filtering Out Harsh Yellow


