Discover the perfect blend of innovation and timeless style with the Ray-Ban RB4179 Liteforce sunglasses. Crafted with cutting-edge materials and design, these frames offer exceptional comfort, durability, and clarity. Features Model: RB4179 Liteforce Shape: Rectangular / Square Frame Material: Liteforce bio-material (a semi-crystalline thermoplastic used in aerospace, automotive, and medical technology) — ultra-light, strong, and comfortable Lens Material & Technology: Polycarbonate lenses; options available with polarized P3 lenses. All lenses feature a hydro-oleophobic coating to repel water and oil for improved clarity Frame Type: Full rim with durable hinges Why You’ll Love It Super-lightweight without sacrificing durability Polarized and treated lenses reduce glare while resisting smudges, water, and oil Bold square silhouette that flatters many face shapes Reliable full-rim frame with long-lasting comfort Care & Fit Tips Clean lenses with the included microfiber cloth — avoid harsh chemicals Adjust temples or fit through an optician for maximum comfort Ideal for outdoor wear, driving, the beach, or daily use under bright sunlight