Smith Knowledge OTG Ski Goggles Review: Are They Worth It?

This review examines the Smith Knowledge OTG ski goggles, focusing on their effectiveness in preventing fogging, particularly when worn over eyeglasses. The author, a year-round cyclist facing persistent sunglass fogging issues, sought a solution in OTG goggles as a more practical alternative to goggles with interchangeable lenses. This review details their experience using the Smith Knowledge OTG goggles in various conditions, specifically assessing their comfort, fit, and most importantly, their fog-prevention capabilities. The primary goal was to eliminate fogging when cycling with sunglasses, a common problem exacerbated by cold weather.The review explores the pros and cons of the Smith Knowledge OTG design, focusing on its performance in addressing the author's specific needs. It critically evaluates the goggles' ability to prevent fogging both with and without sunglasses underneath, revealing whether the product lived up to its advertised anti-fog properties and ultimately whether it provided a viable solution to the author's persistent fogging problem. The conclusion offers valuable insights for others considering OTG ski goggles, particularly for those who wear glasses and experience similar issues with fogging.

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The Fogging Problem and the Search for a Solution

Year-round cycling in various weather conditions led to a persistent problem with my sunglasses fogging up, especially in cold weather. This issue prompted my search for a solution, specifically ski goggles known for their anti-fog properties.

The reviewer discussing the fogging issue with their sunglasses while cycling.
The reviewer discussing the fogging issue with their sunglasses while cycling.

I considered two approaches: ski goggles with interchangeable lenses (mirroring my sunglasses) or ski goggles designed to fit over my existing glasses (OTG). The latter seemed more practical, offering a simpler solution.

The screen showing the two approaches for getting ski goggles.
The screen showing the two approaches for getting ski goggles.

Smith Knowledge OTG: Fit and Comfort

The Smith Knowledge OTG goggles, designed to be worn over glasses, proved comfortable over my sunglasses and didn't interfere with my bike helmet. The fit was snug and secure.

The reviewer trying on the goggles.
The reviewer trying on the goggles.

However, wearing them without my sunglasses underneath resulted in uncomfortable pressure on my nose bridge. This highlights their specific design for use over existing eyewear.

Close-up shot of the goggles on the reviewer's face.
Close-up shot of the goggles on the reviewer's face.

Performance: Fogging and Functionality

The goggles themselves performed admirably in preventing fogging, regardless of whether sunglasses were worn underneath. However, the core problem persisted: my sunglasses fogged up even more when worn under the OTG goggles.

The reviewer discussing the fogging issue with the goggles on.
The reviewer discussing the fogging issue with the goggles on.

Despite adjustments and experimenting with the vents, the fogging issue remained. This significantly undermined the primary reason for purchasing these goggles.

Close-up of the goggles showing vents.
Close-up of the goggles showing vents.

Conclusion and Alternatives

Ultimately, the Smith Knowledge OTG goggles failed to deliver on their intended purpose of preventing sunglasses fogging. Due to this shortcoming, I returned them.

The reviewer discussing returning the goggles.
The reviewer discussing returning the goggles.

For those with prescription glasses, finding a suitable solution might require exploring different types of ski goggles, possibly those with interchangeable lenses, or investigating prescription inserts. My solution will be to remove my sunglasses when stationary to prevent fogging.

The reviewer summarizing their solution to the problem.
The reviewer summarizing their solution to the problem.