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The Oakley Rafter 8178 eyeglasses bring performance-grade engineering to everyday prescription frames. A full-rim rectangular design inspired by the Plank series, the Rafter updates that classic silhouette with bolder lines and a more structured look that works equally well in the office or on the trail.
O-Matter Frame Technology
Built from Oakley's proprietary O-Matter material—a stress-resistant nylon composite that's 25% lighter than standard acetate and twice as strong—these frames deliver the durability Oakley is known for without the weight. O-Matter flexes under impact and returns to its original shape, resists temperature extremes, and won't become brittle over time. The result is a frame that stays comfortable through long days and holds up to active use.
Three-Point Fit & Ace-Fit Temples
Oakley's patented Three-Point Fit ensures the frame only makes contact at the bridge and behind the temples, eliminating pressure points and keeping your lenses in precise optical alignment. The Rafter also features Ace-Fit technology, allowing your optician to adjust the temples to your exact preference for a truly personalized fit. Available in four sizes (53mm, 55mm, 57mm, and 59mm), the Rafter accommodates a wide range of face shapes and works exceptionally well with progressive lenses.
Prescription-ready and available in multiple finishes—including Satin Black, Satin Grey Smoke, Universal Blue, and Polished Clear—the Oakley Rafter 8178 is a versatile choice for anyone who needs reliable, comfortable eyewear that performs as well as it looks.
Product Details
Model
0OX8178Shape
Gender
Bridge Type
Rim Type
Age Group
Color Details
Frame Color
BlackColor Code
817801Color Description
Satin Black
Frame Color
BlackColor Code
817801Color Description
Satin Black
Color Code
817802Color Description
Satin Grey Smoke
Color Code
817804Color Description
Universal Blue
Color Code
817802Color Description
Satin Grey Smoke
Color Code
817804Color Description
Universal Blue
Color Code
817803Color Description
Polished Clear
Color Code
817803Color Description
Polished Clear
Frame Color
BlackColor Code
817805Color Description
Satin Black
Frame Color
BlackColor Code
817805Color Description
Satin Black
Frame Color
Matte Blue SteelColor Code
817807Color Description
Matte Blue Steel
Frame Color
Matte Blue SteelColor Code
817807Color Description
Matte Blue Steel
Color Code
817804Color Description
Universal Blue
Color Code
817803Color Description
Polished Clear
Color Code
817808Color Description
Matte Clear
Color Code
817808Color Description
Matte Clear
Color Code
817802Color Description
Satin Grey Smoke
Frame Color
BlackColor Code
817801Color Description
Satin Black
Color Code
817808Color Description
Matte Clear
Frame Color
BlackColor Code
817801Color Description
Satin Black
Color Code
817802Color Description
Satin Grey Smoke
Color Code
817804Color Description
Universal Blue
Color Code
817808Color Description
Matte Clear
Color Code
817803Color Description
Polished Clear
Color Code
817811Color Description
Satin Grey Smoke
Color Code
817811Color Description
Satin Grey Smoke
Color Code
817811Color Description
Satin Grey Smoke
Color Code
817811Color Description
Satin Grey Smoke
Size Details
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5918-142
Bridge Width
18.00Temple Length
142.00Size
5318-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Bridge Width
18.00Temple Length
142.00Size
5318-142
Bridge Width
18.00Temple Length
142.00Size
5918-142
Bridge Width
18.00Temple Length
142.00Size
5318-142
Bridge Width
18.00Temple Length
142.00Size
5318-142
Bridge Width
18.00Temple Length
142.00Size
5918-142
Bridge Width
18.00Temple Length
142.00Size
5318-142
Bridge Width
18.00Temple Length
142.00Size
5918-142
Bridge Width
18.00Temple Length
142.00Size
5918-142
Bridge Width
18.00Temple Length
142.00Size
5718-142
Bridge Width
18.00Temple Length
142.00Size
5918-142
Bridge Width
18.00Temple Length
142.00Size
5318-142
Bridge Width
18.00Temple Length
142.00Size
5518-142
Great price on some Oakley frames I needed. Shipped quick, arrived as advertised.
The glasses are great . After waiting over a month for them to arrive . I would say the service sucked you supplied
Great price on some Oakley frames I needed. Shipped quick, arrived as advertised.
The glasses are great . After waiting over a month for them to arrive . I would say the service sucked you supplied
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Frequently Asked Questions
Are the Oakley Rafter 8178 eyeglasses prescription-ready?
Yes, the Oakley Rafter 8178 frames are fully prescription-ready and compatible with single vision, bifocal, and progressive lenses. The frame's full-rim rectangular design and multiple size options (53mm, 55mm, 57mm, 59mm) make them particularly well-suited for progressive prescriptions, providing the vertical lens height needed for seamless near-to-far vision correction.
What is O-Matter frame material and why does Oakley use it?
O-Matter is Oakley's proprietary nylon-based frame material that's 25% lighter than traditional acetate and twice as strong. It's engineered to flex under stress and return to its original shape, resist heat and cold without becoming brittle, and provide superior impact resistance. This makes O-Matter frames exceptionally durable and comfortable for all-day wear, whether you're at work or engaged in active pursuits.
How does Oakley's Three-Point Fit technology work?
Oakley's patented Three-Point Fit ensures the frame only makes contact with your head at three points: the bridge of the nose and behind each temple. This design eliminates the pressure points created by traditional frames that hook around the ears, keeps the lenses in precise optical alignment, and provides a more comfortable wearing experience throughout the day.
What sizes are available for the Oakley Rafter 8178?
The Oakley Rafter 8178 is available in four lens widths: 53mm, 55mm, 57mm, and 59mm, all with an 18mm bridge. This range accommodates medium to large faces. The multiple size options ensure you can find the right fit for your face shape and prescription needs, particularly important for progressive lens wearers who need adequate vertical lens height.
What is Ace-Fit technology on the Oakley Rafter?
Ace-Fit is Oakley's adjustable temple technology that allows eye care professionals to customize the temple bend and fit based on your personal preference. This feature enhances both comfort and retention, ensuring the frames stay securely in place without slipping while maintaining all-day comfort. It's particularly useful for achieving the perfect fit for your unique head shape.
How is the Oakley Rafter different from the Plank series?
The Oakley Rafter 8178 is described as a full-rim, rectangular evolution of the beloved Plank series. While both share Oakley's signature O-Matter construction and Three-Point Fit, the Rafter features bolder, more structured lines and a more contemporary rectangular shape. The Rafter also includes Ace-Fit adjustable temples for enhanced customization, making it a modern update to the classic Plank design.
Compare With Similar Frames
How the Oakley Rafter 8178 Eyeglasses stacks up against the closest alternatives we carry.
- Lower starting price point ($95.33 vs $172)
- Classic Plank design with proven track record
- Same O-Matter durability and Three-Point Fit comfort
- Lower starting price ($92.13 vs $172)
- Iconic Holbrook design with broader brand recognition
- Square shape offers a different aesthetic option
- Same price point ($187) as the Rafter
- More angular, geometric design for those wanting a bolder look
- O-Matter construction with Oakley's signature durability
Read the full comparison
Oakley Rafter 8178 vs. Plank 2.0 vs. Holbrook Rx
Choosing between Oakley's prescription eyeglass frames often comes down to design preference and specific features. The Rafter 8178 represents the middle ground in both price and styling among Oakley's lifestyle eyewear collection.
Rafter vs. Plank 2.0: The Evolution
The Rafter is explicitly designed as a full-rim, rectangular evolution of the beloved Plank series. Both frames share Oakley's O-Matter construction and Three-Point Fit technology, but the Rafter brings several updates. The most significant is Ace-Fit adjustable temples, which allow your optician to customize the fit to your exact preference—a feature the Plank 2.0 lacks. The Rafter also features bolder, more structured rectangular lines compared to the Plank's subtler profile. However, the Plank 2.0 starts at $95.33, making it nearly half the price of the Rafter at $172. If you want the latest features and a more contemporary look, the Rafter is worth the investment. If you prefer the classic Plank aesthetic and want to save money, the Plank 2.0 delivers the same core Oakley quality.
Rafter vs. Holbrook Rx: Rectangular vs. Square
The Holbrook Rx 8156 is Oakley's most iconic lifestyle eyeglass frame, and at a starting price of $92.13, it's the most affordable option. The key difference is shape: the Holbrook features a square design, while the Rafter offers a rectangular silhouette. Rectangular frames like the Rafter tend to suit longer or oval face shapes better, while the Holbrook's square shape works well for round or heart-shaped faces. The Rafter's Ace-Fit temples and more modern design language give it an edge in customization and contemporary styling, but the Holbrook's iconic status and lower price make it a compelling alternative.
Why Choose the Rafter?
The Oakley Rafter 8178 is the best choice if you want Oakley's latest frame technology—including Ace-Fit adjustable temples—in a clean, rectangular design that bridges the gap between the classic Plank and more aggressive styles. Available in four sizes (53mm to 59mm) and multiple finishes, it offers excellent versatility for progressive lens wearers and anyone seeking a modern, performance-oriented prescription frame at a mid-range price.
At a Glance
Oakley Plank 2.0 8081 Eyeglasses
Pros:
- Lower starting price point ($95.33 vs $172)
- Classic Plank design with proven track record
- Same O-Matter durability and Three-Point Fit comfort
Cons:
- Lacks the Ace-Fit adjustable temple technology found on the Rafter
- Less bold, structured design compared to the Rafter's updated rectangular shape
- Fewer size options available
Oakley Holbrook Rx 8156 Eyeglasses
Pros:
- Lower starting price ($92.13 vs $172)
- Iconic Holbrook design with broader brand recognition
- Square shape offers a different aesthetic option
Cons:
- Square shape may not suit all face types as well as the Rafter's rectangular design
- Lacks Ace-Fit adjustable temples
- Less modern, updated styling compared to the Rafter
Oakley Hex Jector 8032 Eyeglasses
Pros:
- Same price point ($187) as the Rafter
- More angular, geometric design for those wanting a bolder look
- O-Matter construction with Oakley's signature durability
Cons:
- More aggressive styling may not suit professional or conservative settings
- Rectangular shape is more angular/geometric vs the Rafter's cleaner lines
- May not offer the same range of size options



