Ray Ban Liteforce Sunglasses

The Ray-Ban RB4179 Liteforce Sunglasses bring together iconic Ray-Ban design and forward-thinking frame technology, making them a strong pick for anyone who wants a square silhouette that stays comfortable through a full day of wear. Built for men who want a modern, active-lifestyle frame without sacrificing the bold, structured look Ray-Ban is known for, this pair pairs a Matte Black frame with Silver Polarized lenses for a clean, versatile finish that works from daily errands to long days outdoors.

At the core of this model is Liteforce, a specially engineered bio-based thermoplastic originally developed for use in aerospace, automotive, and medical implant technology. This material gives the frame the strength and slim profile typically associated with metal, while keeping the overall weight closer to a standard plastic frame. The result is a square, full-rim design that feels light and flexible on the face, with strong resistance to heat and everyday wear and tear. The Silver Polarized lenses cut glare and add a liquid-resistant coating for added durability, while delivering 100 percent UVA and UVB protection to keep eyes shielded during extended time outside.

Finished with clean, structured lines that hold up whether dressed up or down, the Ray-Ban RB4179 Liteforce Sunglasses are a practical choice for anyone building out an everyday eyewear rotation. Each pair ships with a protective case and cleaning cloth, making it easy to keep the frame looking sharp for years of wear. Whether picking up a first pair of Ray-Bans or adding a lightweight option to a growing collection, the RB4179 Liteforce delivers dependable comfort backed by one of the most recognized names in eyewear.

Features

• Liteforce bio-based thermoplastic frame material for a lightweight, durable build
• Square, full-rim frame silhouette
• Matte Black frame finish
• Silver Polarized lenses reduce glare for clearer vision
• Liquid-resistant lens coating
• 100 percent UVA and UVB protection
• Aerospace-grade material offers strong chemical, mechanical, and heat resistance
• Comfortable, flexible fit designed for active, everyday wear
• Includes protective case and cleaning cloth
• Iconic Ray-Ban design and craftsmanship

Specifications

• Brand: Ray-Ban
• Model: RB4179 Liteforce
• Frame Color: Matte Black
• Lens Color: Silver, Polarized
• Frame Shape: Square
• Frame Type: Full Rim
• Frame Material: Liteforce bio-based thermoplastic
• Lens Material: Polarized, liquid-resistant coating
• Size: 62-13-140 (Lens Width - Bridge Width - Arm Length)
• Gender: Men's
• UV Protection: 100% UVA/UVB

Q&A

Q: What is Liteforce material, and why does it matter?
A: Liteforce is a bio-based thermoplastic originally developed for aerospace, automotive, and medical implant use. It allows the frame to be as slim and strong as metal while staying as lightweight as standard plastic.

Q: Are the lenses polarized?
A: Yes, this pair features Silver Polarized lenses, which help reduce glare and add a liquid-resistant coating for extra durability.

Q: What size are these sunglasses?
A: This pair is sized 62-13-140, referring to the lens width, bridge width, and arm length in millimeters, and is offered in a size Large fit.

Q: Does this pair come with any accessories?
A: Yes, each pair of Ray-Ban RB4179 Liteforce Sunglasses ships with a protective case and a cleaning cloth.