Some brands chase louder, more chaotic statements. The purists, like Saint Laurent, keep refining the essentials with a sculptural edge. The SL M172 channels that approach through an oversized acetate silhouette that feels both bold and restrained. Subtle branding and clean lines give it a polished finish — a modern staple for anyone who prefers their eyewear sleek and high‑***. Acetate Frames Nylon Lens 100% UVA/UVB Protection Temple Branding Style Code: 8056376665505 Frames compatible with prescription lenses.