The Matte Blue Frame Blue Mirror 580G Lenses are designed for high-performance use in bright, reflective environments like open water. They feature lightweight, bio-based frames with a secure, non-slip grip and vented nose pads to reduce fogging. The lenses are made from scratch-resistant glass that enhances color and contrast while blocking 100% of harmful UV rays. With a sleek, wraparound shape and side shields to minimize light intrusion, these sunglasses offer both comfort and clarity for long days outdoors. Costa Starboard & Stripes Collection Aleta Matte Blue Frame Blue Mirror 580G Lenses 06S9108-91081154