These women's sunglasses by Belstaff feature a durable black stainless steel frame, offering a sophisticated and enduring aesthetic. The construction incorporates high-grade materials, including Mazzucchelli acetate and Beta Titanium accents, reflecting meticulous craftsmanship. Crafted by hand in Japan, these sunglasses are fitted with high-quality lenses from Carl Zeiss and Japanese manufacturers, ensuring superior vision protection. A notable feature is the 7-hinge construction for enhanced durability and fit, coupled with full protection against ultraviolet radiation.