WATERFRONT SUN Sunglasses by Etnia Barcelona. Color: BK Black, BRGD Brown/Gold, BLSL Blue/Silver, HVGR Havana/Green, BKRD Black/Red, HVSL Havana/Silver, SLBL Silver/Blue, YWGD Yellow/Gold, Size: 53-19-143. The WATERFRONT SUN stands out with its assertive yet elegantly slender square frame crafted from premium acetate. Blending strength with a light, airy feel that’s perfect for all-day wear, they are all about understated power with a hint of sophistication. The bold silhouette is complemented by mineral glass lenses that protect against glare and UV rays. Experience summer like never before with the WATERFRONT SUN.