Saint Laurent SL 231 sunglasses showcase a bold, modern rectangular silhouette with a distinctive double-frame construction—featuring a sleek black acetate outer frame and a contrasting tortoiseshell inner rim for layered visual depth. The dark gray gradient lenses offer UV400 protection while maintaining a sophisticated, understated aesthetic. Signature silver-tone metal accents at the hinges and temple tips add refined hardware detail, while the temples are engraved with 'SAINT LAURENT PARIS' and 'Made in Italy', affirming authenticity and craftsmanship. The lightweight acetate construction ensures all-day comfort, and the slightly oversized proportions lend a contemporary, gender-neutral appeal ideal for streetwear and high-fashion styling. Perfect for urban exploration, brunch outings, or editorial looks, these sunglasses balance avant-garde design with wearable elegance. The included branded black box and leather case reinforce luxury presentation, making them a statement accessory for fashion-forward individuals who value minimalist luxury with architectural edge.