IB22547B refers to a specific model of women's polarized sunglasses manufactured by the Swiss eyewear brand INVU. Product Overview These sunglasses belong to the brand's modern fashion collection. They feature high-quality multi-layered polarized lenses designed to eliminate glare and provide optimal visual clarity. Key Specifications Frame Style: Narrow, rectangular-rounded shape. Frame Color: Havana / Brown patterned plastic. Lens Color & Material: Gray lenses made from durable triacetate (TAC). Sun Protection: Category 3 filter, allowing 18% to 8% light transmission (ideal for bright sunlight). Dimensions: Lens width: 52 mm Bridge width: 21 mm Temple length: 145 mm Total frame width: ~140mm