Mykita SIWA Sunglasses combine a lightweight stainless-steel frame with slender acetate ring rims and Polarised Pro Green lenses to reduce glare and provide reliable sun protection. Key attributes: Dark brown | Zanzibar | Acetate, stainless steel | Polarised lenses with 100% UVA/UVB protection | Anti-reflective inner coating | Lightweight construction | Individually adjustable frame | Patented spiral hinge | Acetate temple tips | Includes case and cleaning cloth | Panto frame shape | Acetate ring rim detail | Slim stainless-steel temples | Full-rim construction | Dimensions & fit: Lens width: 47 mm | Bridge width: 22 mm | Temple length: 140 mm | Frame size: 47-22-140 | Composition & care: Acetate | Stainless steel | CR-39 lenses | Wipe lenses with a microfiber cloth and store in the included case. Avoid abrasive cleaners.