Oakley HSTN SQ
Subtle doesn’t have to mean boring. A squared-off silhouette with modular color play sharpens the original HSTN attitude, while premium metal details keep the look elevated.
- O-Matter Frame: Oakley’s injection molded thermoplastic frame material provides improved strength and flexibility over traditional acetate, and is built to withstand from shifting or deforming over time
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Unobtainium Nosepads: Unobtanium is the first innovative material patented by Oakley to ensure maximum comfort by increasing grip with perspiration and keeping the frame in place without slipping
Features & Technology:
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Impact Protection Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. |
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Prizm Grey Light Transmission: 17% |
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Frame Frame Color: Matte Black |
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Prizm Ruby Light Transmission: 17% |
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Frame Frame Color: Matte Grey Smoke |
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Prizm Tungsten Light Transmission: 14% |
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Frame Frame Color: Matte Rootbeer |
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Prizm Sapphire Light Transmission: 12% |
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Frame Frame Color: Abyss |
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Prizm Ruby Polarized Light Transmission: 17% |
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Frame Frame Color: Matte Sand |
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Prizm Black Polarized Light Transmission: 11% |
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Frame Frame Color: Matte Black |
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Prizm 24K Polarized Light Transmission: 11% |
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Frame Frame Color: Matte Mist |
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Fit Information:
The fit is an aesthethical information indicating the amount of face coverage for a specific size.

The frames shown in the image are all the same size but have different fit. The three possible fittings are:
- Narrow: A small lens front designed to fit those with a slightly narrow head.
- Regular: A large lens front designed to fit those with an average-sized head.
- Wide: A large lens front designed to fit those with a wide head.
Frame Size:
Our sunglasses effortlessly conform to your unique face shape, no exceptions. If you already have a pair of glasses, check for engraved numbers on the inside of the temple.

The first one is the Model code, then the Lens width and Bridge width. There is usually a third number which represents the Temple Length, which is the measurement in millimeters of the 'arms' of the frame. Sometimes there is also a fourth number which is the Lens Height.
Each of these numbers is measured in mm. Frames are measured in millimeters. We've included this information for each of our frames to help you estimate how they'll fit your face.


Frames & Lenses:
- Size: L (133mm)
- Lens Height: 44.2 mm
- Frame Width: 133.2 mm
- Arm Length: 142 mm
- Lens Width: 54 mm
- Bridge Width: 21 mm
Bridge & Nosepads:
This functional information describes the different types of the bridge and the nosepads. The options are:
- High Bridge Fit: Offers a more secure and comfortable fit if you have a high nose bridge and lower cheekbones. A good choice if your nose sits above your pupils.
- Low Bridge Fit: Offers a more secure and comfortable fit if you have a low nose bridge and higher cheekbones. A good choice if your nose sits lower than your pupils.
- Universal Fit: Offers a comfortable fit and accommodates most people.
- Adjustable Nosepads: Nosepads that can be widened or narrowed to fit your unique nose shape.


Payment & Security
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