The 100% Glendale sunglasses are a great-looking pair of riding specs built to a high quality. Performance isn’t too shabby either as the glasses confidently fend off fog while protecting against wind. You get a lot for your money with a lovely case and clear lens included in the box. However, there’s plenty of room for improvement as coverage could be tweaked for MTB use and it can rattle against the brow of a helmet.

100% Glendale sunglasses – Technical details

The Glendale is built to combine style with performance and in this matte Translucent Brown Fade colour, there’s a cool, old-school 70s vibe paired with a contemporary shape.

However, it’s not just about looks as these glasses are packed with tech including a shatterproof Grilamid TR90 frame. There are several nose pad options included in the box. 

2024 100% glendale logo.jpg
2024 100% glendale logo (Image Credit: Farrelly Atkinson)
2024 100% glendale logo.jpg, by Liam Mercer

The magic happens with HiPER lens technology. The brand says that this lens filters out light where primary colours (red, blue and green) overlap as this is where vision begins to distort, says the brand. According to 100%, the result is better contrast and more vibrant colours that add depth and definition to vision.

Adding to the HiPER, the Glendale offers 100 per cent UV400 protection, it gets a HYDROILO treatment that’s formulated to repel water, dirt and oils and the lens is impact-resistant, being built from polycarbonate.

2024 100% glendale vent.jpg
2024 100% glendale vent (Image Credit: Farrelly Atkinson)
2024 100% glendale vent.jpg, by Liam Mercer

It comes with a Cat 3 lens filter that sorts 15 per cent of light transmission.

100% Glendale sunglasses – Performance

The Glendale is a large pair of riding specs with pros and cons. What stands out, however, is its superb lens. It’s a single-piece cylindrical lens that as mentioned before, is filled with techy goodness and all of 100%’s work in designing and creating it has paid off massively. This colour lens works well in conditions ranging from mid- to high-brightness scenarios though it wouldn’t be a go-to for wintery days in the woods. However, that’s where the included clear lens comes in handy.

The clarity of the HiPER lens is the star of the show here. I can’t speak for the fancy filtering of certain light that 100% claims, but this lens is as clear as it gets, and it’s definitely on par, if not better than other top-end lens technologies. It’s put more budget friendly glasses I’ve tested to shame and rightfully so given the premium price tag.

2024 100% glendale noce.jpg
2024 100% glendale noce (Image Credit: Farrelly Atkinson)
2024 100% glendale noce.jpg, by Liam Mercer

The comfort of the Glendale isn’t too bad at all. I’ve been using the glasses on shorter and longer days out on the bike without finding any discomfort at all. However, they sit higher on the nose, and the frame is very tall which can interfere and rattle against the brow of a helmet. To stop this, I’ve had to adjust the depth of my Troy Lee Designs A3 to accommodate, and that’s something I’ve not had to do before this test.

And that’s where some of the downsides show through. For mountain biking specifically, where the rider position is more upright, the Glendale’s frame isn’t deep enough to wholly cover the lower part of my peripherals. Given that the lower section of the frame is pretty thick, it can be hard to look past, figuratively and literally. The glasses could also wrap around the head more to provide more coverage but I’m nitpicking here.

Because of the lack of coverage towards the lower of the glasses, it makes much more sense in a more head-down position typical of road and gravel riding. If that’s more your thing, the Glendale makes for a much more viable option.

2024 100% glendale grip.jpg
2024 100% glendale grip (Image Credit: Farrelly Atkinson)
2024 100% glendale grip.jpg, by Liam Mercer

As the Glendale sits reasonably far away from the face, the lens fog resistance is top-notch, even with the less fancy clear lens in place. Only on proper wet and humid days has a bit of fog crept in but with a breeze caused by a bit of forward momentum, any moisture is expelled rather quickly. 

I frequently chop and change lenses on almost all non-photochromic glasses to suit the ever-changing conditions of UK riding and I’ve been very impressed with how simple the task is on these specs. It’s as simple as any other interchangeable lens: pull the top and bottom apart and squeeze the nose area. You’ll need to do the reverse to get a lens back in but because the edges of the lens don’t completely sit within a channel cut into the frame – bending the frame around a fresh lens is as easy as it gets. Swapping the nose piece is easy, too. Pull the rubber off and pop the other side onto the exposed posts.

100% Glendale sunglasses – Verdict

At £150, you’re investing in a premium set of glasses. However, the Glendale sunglasses represent superb value, quality and a good lens.

This price point places it among strong competition, so knowing what you’re buying is super important. But to compare, Smith Optics’ Flywheel gets a similarly retro look at £130. Its coverage is better and features the brand’s ChromaPop lens tech, which offers comparable clarity to the Glendale sunglasses.

Coming with a similar shape is Oakley’s Sutro Lite Sweep. These glasses get a lot of tech such as a Prizm lens, Unobtainium nose pads and an O Matter frame. 

If you’re one for a bit of gravel or a multidisciplinarian who steps into mountain biking now and then, the 100% Glendale sunglasses are a great choice. I’m a huge fan of the lens’s colour and clarity, and the glasses do an exceptional job of fending off fog while resisting dirt and moisture. For mountain biking specifically, the coverage isn’t quite there and integration with helmets needs work. 

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Test report 100% Glendale sunglasses review £150.00

Glasses

Product purpose: 

100% says, “The GLENDALE achieves the perfect balance of timeless styling melded with premium frame and lens technology that distinguished riders expect.” This is an accurate description.

Build extra: 

Signature cylindrical shield lens with extra large field of vision
High-impact resistant and lightweight polycarbonate lenses
100% UV protection (UV400)
Scratch resistant lens coating of the highest quality
Additional lens ventilation to prevent fogging
HYDROILO lens treatment repels water, dirt and oil
Shatterproof, lightweight Grilamid TR90 frame
Ultra-grip rubber nose pads and temple tips for a secure fit no matter how much you sweat
Adjustable temple tips for the optimal fit and maximum comfort
HiPER lens options available

Product construction 


Product construction extra: 

A really well construction pair of glasses. More consideration could have gone into the shape of the frame, however.

Product performance 


Product performance extra: 

The performance lies in the lens as it’s seriously good. Clarity is top notch and the tint on this colourway provides comfort through a wide range of conditions. It’s just the shape of the frame, it’s thickness and coverage that lets the Glendale down for MTB.

Product durability 


Product durability extra: 

I’ve dropped the glasses a few times without so much as a scratch.

Product weight 


Product weight extra: 

On par with others.

Product comfort 


Product comfort extra: 

Comfort is good but it’s a tall lens, so it can knock against a helmet.

product value 


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Product value extra: 

It’s at a mid to high price point and you get a lot physically for the money but there are better MTB-suited options for less money but the lens tech makes it worth the investment.

Overall performance: 

I’m a huge fan of the lens and its ability to shift dirt and resist fog. It’s just the coverage that’s the real letdown here.

Product likes: 

Lens clarity and colour, comfort, ease of lens swaps.

Product dislikes: 

Coverage, interference with helmets and thick frame.

Enjoy: 

Yes on gravel and XC rides

Buy: 

No – I would like more coverage

Recommend: 

Yes

Conclusion: 

A great pair of specs with an excellent lens that provides serious clarity and fog resistance. Some tweaking is needed for better coverage on MTB rides but it’s a solid option for road or gravel.