Mykita Siwa sunglasses pair lightweight stainless-steel construction with acetate rings for a refined panto silhouette. Designed for everyday wear, they offer sun protection with a slim, adjustable fit. Key attributes: Dark brown | Zanzibar | Stainless steel and acetate | 100% UVA/UVB protection | Polarized lens option | Anti-reflective coating | Lightweight frame | Patented spiral hinge (ENDURA) | Individually adjustable fit | Acetate temple tips | Includes case and cleaning cloth | Panto-shaped frame | Acetate rings within the front | Mixed metal and acetate construction | Slim temple profile | Dimensions & fit: Lens width: 47 mm | Bridge width: 22 mm | Temple length: 140 mm | Frame front length: 134 mm | Frame front height: 47 mm | Standard fit | Composition & care: Stainless steel | Acetate | Wipe lenses with a microfiber cloth and store in the included case.