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100% S3 Sunglasses Review

100% S3 Sunglasses

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  • High-quality, durable construction for long-lasting use.
  • Comfortable fit for various face shapes.
  • Versatile performance with interchangeable lenses.
  • Modern, attractive design in multiple colors.
  • Effective ventilation system prevents fogging.
  • 100% UV protection and water, dirt, oil repellant.
  • Comes with useful extras – hard case, cleaning bag, spare lens.


  • High-end price point may not suit all budgets.
  • Lenses can scratch with heavy use.
  • Lack of adjustable nose pads limits fit customization.


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Alright, saddle up! You’re about to dive headlong into the world of the 100% S3 Sunglasses. Now, these aren’t your average sunnies you’d grab off the rack of a roadside gas station. No, sir! These beauties are tailor-made for mountain biking aficionados who are looking for that perfect blend of function and form.

The 100% S3 Sunglasses are a cut above the rest, with mountain bikers near and far singing their praises. They’re not just a bit of protective gear, but rather a trusty sidekick you want with you when the trails get rough, and the sun beams brightly from up above. Crafted meticulously for the sole purpose of taking your biking experience up a notch, they’re the ‘cream of the crop’, designed to keep you at ‘full throttle’, come rain or shine.

In the next sections, we’ll delve into the nitty-gritty of what makes these glasses tick. We’ll take a peek under the hood to reveal the top-tier construction, give you the lowdown on the pros and cons, and explain just why these are the bee’s knees when it comes to mountain biking. So, sit back and let’s get this show on the road!

Material and Construction

Get ready to dive into the belly of the beast! The 100% S3 Sunglasses are not only a sight for sore eyes but a masterclass in durability and design. Let’s break it down, shall we?

To kick things off, these bad boys are crafted from ultra-high-quality Grilamid TR90. This fancy-sounding material is a thermoplastic that’s as strong as an ox and as light as a feather. You might be wondering, “What’s the big deal?” Well, imagine having a piece of gear that’s virtually indestructible, yet you’d barely know it’s there. Sounds like a dream come true, doesn’t it?

That’s not all. These glasses scream longevity louder than an opera singer hitting the high notes. Whether it’s taking a tumble down a rocky incline or surviving an accidental encounter with a wayward branch, the 100% S3 Sunglasses can weather the storm. Other glasses might wave the white flag after a few bumps and bruises, but these stalwarts will hold their ground, season after season.

But what’s strength without comfort? Much like a finely tailored suit, these sunglasses have been designed with a keen eye for comfort. They feature an Ultra-grip rubber nose and temple tips which not only ensure a snug fit but also keep those glasses perched firmly on your face, even as you’re bouncing around on those tough trails. No more jiggling eyewear spoiling your ride!

When it comes to performance, these sunnies could give a greyhound a run for its money. Their wraparound design gives you a field of vision wider than the Grand Canyon, while the interchangeable lenses make sure you’re ready to roll, come hell or high water.

Pitting the 100% S3 Sunglasses against their competitors, it’s a bit like watching a lion take on a housecat. Sure, other glasses might do the job, but they often feel more like a ‘make-do’ than a ‘must-have.’ Whether it’s the rugged durability, the weightless comfort, or the superb performance features, these glasses stand a head and shoulders above the rest.

So there you have it! A no-holds-barred look at the material and construction of the 100% S3 Sunglasses. Next up, we’ll cast an eye over the visual appeal and variety of designs on offer.

100% S3 Sunglasses Front View

Visual Appeal

Who said protection and style can’t go hand in hand? The 100% S3 Sunglasses prove that you can have your cake and eat it too when it comes to functionality and aesthetic appeal. So, let’s dish out the details, shall we?

Straight out of sunny California, these sunglasses are a designer’s dream come true. The aesthetic is a sleek mix of minimalism and subtle power, creating a look that’s both stylishly understated and undeniably striking. It’s like strapping a piece of modern art to your face, except this masterpiece won’t just hang around collecting dust.

The S3 combines the best of both worlds, drawing standout features from two of their best-selling designs. Borrowing the minimalistic brow from the S2 and the definitive intake vents from the iconic Speedcraft, the S3 is the culmination of years of design prowess. They give the rider a subtly softened angularity, retaining a powerful look that screams, “I mean business!”

They’re not just about good looks though. With the Ultra HD lenses manufactured from high-impact resistant and lightweight polycarbonate, these glasses ensure that your eyes are as protected as they are pampered. Plus, the 5.5-base cylindrical shield lens offers increased peripheral view and unbeatable protection.

But that’s not where the story ends! The 100% S3 Sunglasses come in an array of color options and lens variants. Whether you’re a fan of the classic black or want to jazz things up with a vibrant hue, there’s a palette for every personality. And with the option of the contrast-defining HiPER lens and the adaptive photochromic lens, you can customize these sunnies to suit your unique needs.

Each pair of S3 sunglasses also comes complete with a hard case, microfiber cleaning bag, a replacement lens, and an extra alternative fit nose pad. It’s more than just a pair of sunglasses, it’s a complete package designed to keep you ahead of the curve.

All in all, with the 100% S3 Sunglasses, you’re not just buying a product, you’re investing in a blend of California-bred style and top-notch performance that truly stands out from the crowd. With these glasses, you’re not just part of the ride, you’re part of the revolution. And, as they say, it’s all about giving it 100%! Stay tuned as we dig deeper into the lens technology and protection up next.

100% S3 Sunglasses Side View

Fit and Comfort

Alrighty then, let’s talk about fit and comfort. Because let’s face it, no matter how good a pair of sunglasses looks, if they’re as comfortable as a porcupine pillow, they’re not worth your hard-earned cash.

Now, the 100% S3 Sunglasses are like a hug for your face, seriously. Once you’ve slipped these babies on, they fit so snugly, it’s as if they were custom-made just for you. Whether you have a face as round as a full moon or a jawline sharp enough to cut glass, these glasses adjust like a dream.

That’s all thanks to the durable, flexible, and lightweight TR90 frame, which moulds comfortably to the contours of your face. No matter how much you contort your face mid-ride – whether it’s the grimace of a tough climb or the grin of a fast descent – the S3 stays put without any annoying pressure points.

And for those long-haul journeys when you’re in the saddle for what seems like an eternity, these glasses are a godsend. They’re so light, you’ll probably forget you’re wearing them. No more discomfort, no more distractions, just you and the open trail.

But how do they hold up when the going gets tough? In a word: phenomenally. Those Ultra-grip rubber nose and temple tips aren’t just for show, you know. They make sure your glasses stay firmly in place, even when you’re rattling down a gnarly trail or sweating like a pig in a sauna.

It’s not just a matter of these glasses not falling off; it’s about them staying precisely where you need them for optimal vision and protection. Nothing ruins a good ride quite like constantly having to readjust your eyewear.

In a nutshell, the 100% S3 Sunglasses offer a fit and comfort level that’s a cut above the rest. They are a true testament to the idea that performance gear can – and should – be as comfortable as it is effective. Now, strap in for the next section, where we’ll explore how these sunglasses perform under various conditions!

Performance in Various Conditions

Alright, let’s tackle how these champions handle themselves when the weather decides to be a spoilsport, or when you’re pushing your limits under various lighting situations.

The 100% S3 Sunglasses, with their interchangeable lenses, are like the Swiss army knife of sports eyewear. Come rain or shine, they’ve got you covered. From the glaring midday sun to the low, tricky light of dusk, these sunnies adjust quicker than a hare on a greyhound track.

Speaking of those unpredictable weather conditions, the S3 doesn’t flinch. You know those annoying foggy patches that seem to appear out of nowhere on cooler days? Not a problem for these glasses. They come equipped with lower air scoops that increase ventilation and reduce moisture on the lens, effectively putting the kibosh on any potential fogging issues.

Rain? Dust? Bring it on! The lenses feature a hydrophobic and oleophobic treatment that effortlessly repels water, dirt, and oil. So, even if you’re caught in a sudden downpour or tackling a dust-ridden trail, your vision remains as clear as a bell. No more squinting or wiping your lenses mid-ride.

But these sunglasses aren’t just a one-trick pony designed solely for mountain biking. Oh no, they’re a versatile companion that’s more than capable of tagging along on all your outdoor escapades. Whether you’re hitting the ski slopes, pounding the pavement on a run, or simply out for a leisurely hike, the S3 ensures you’re always seeing things clearly.

In conclusion, the 100% S3 Sunglasses are a true all-weather, all-terrain, all-activity champion. They promise unobstructed views and optimal field of vision, ensuring nothing comes between you and your passion. Stay tuned, as next up we’ll weigh the pros and cons to help you make an informed choice.

100% S3 Sunglasses Package

Pros and Cons


  1. Superb Quality & Durability: Crafted from high-quality Grilamid TR90, these glasses are built to last, capable of taking a beating without batting an eyelid.
  2. A Comfortable Fit: With their lightweight design and Ultra-grip rubber nose and temple tips, these glasses offer a snug, comfortable fit for all face shapes.
  3. Versatile Performance: Equipped with interchangeable lenses, these glasses offer unparalleled performance in various light and weather conditions.
  4. Stylish Design: Combining functionality and fashion, the S3’s design is modern, sleek, and available in various colors to suit different styles.
  5. Effective Ventilation: Lower air scoops effectively prevent fogging by increasing ventilation, ensuring a clear field of vision no matter the weather.
  6. Excellent Protection: Offering 100% UV protection (UV400), these glasses keep your eyes safe from harmful rays. Plus, the hydrophobic and oleophobic lens treatment repels water, dirt, and oil.
  7. Great Extras: The S3 Sunglasses come with a hard case, a microfiber cleaning bag, an alternative fit nose pad, and an extra lens, offering great value for your money.


  1. Price Point: The 100% S3 Sunglasses are a premium product, and their price reflects that. They might be a bit of a stretch for those on a tight budget.
  2. Potential for Lens Scratches: While the lenses are scratch-resistant, they aren’t scratch-proof. Some users have reported minor scratches after heavy use.
  3. Limited Adjustability: Despite their generally comfortable fit, the lack of adjustable nose pads might be an issue for some users.

All in all, the 100% S3 Sunglasses are a stellar choice for those who value performance, comfort, and style. Despite a few minor hitches, they consistently deliver, standing out as a strong contender in the realm of sports eyewear. So, buckle up as we move on to discuss the value for money these sunnies offer in the next section.

Value for the Money

Alright, let’s talk dollars and cents. When it comes to shelling out your hard-earned cash, you want to make sure you’re getting the most bang for your buck. So, are the 100% S3 Sunglasses worth their price tag? In a nutshell, yes.

Sure, these sunnies might require a bit more of an investment compared to your run-of-the-mill sports glasses. But when you consider what you’re getting for that price, it’s a deal that’s harder to pass up than a free doughnut.

First off, let’s talk quality. These glasses aren’t some cheap knock-offs that are going to fall apart at the first sign of a bumpy trail. They’re made from top-tier materials, designed to withstand the rigors of outdoor activities. That durability translates into longevity, meaning you won’t be forking out for a replacement pair any time soon.

The comfort and fit of these glasses are second to none. When you’re out on a long ride, the last thing you want to be worrying about is readjusting your glasses every few minutes. With their Ultra-grip rubber nose and temple tips, the S3s ensure a secure fit, letting you focus on the trail ahead.

And let’s not forget about the versatility these glasses offer. With their interchangeable lenses and top-notch weather protection, they’re ready to take on any conditions Mother Nature throws at you. Whether you’re out for a leisurely ride or pushing your limits on a challenging trail, the S3s are there to enhance your performance, not hinder it.

Compared to other products in the same price range, the 100% S3 Sunglasses hold their own. While some competitors might offer similar features, few can match the S3’s blend of durability, comfort, and versatile performance.

When you throw in the extras like the hard case, cleaning bag, alternative fit nose pad, and an extra lens, the S3 Sunglasses offer fantastic value for money. They’re not just a pair of glasses; they’re a complete package, designed to elevate your outdoor experience.

In conclusion, while the 100% S3 Sunglasses may be a bit of an investment, they deliver in spades when it comes to quality, comfort, and performance, making them a wise choice for those serious about their outdoor pursuits. As the old saying goes, “you get what you pay for.” And with the S3s, you’re getting a whole lot. Stay tuned for the final verdict in the next section.

Why 100% S3 Cycling Sunglasses are Perfect for Mountain Biking

As a mountain biker, I can confidently say the 100% S3 Sunglasses are the real deal when it comes to enhancing our biking experience. They’re not just a pair of pretty sunnies; they’re a legit game-changer on the trails. So, allow me to break it down for you.

First off, let’s talk durability. Mountain biking isn’t a sport for the faint-hearted, and we need equipment that can keep up with us. I’ve taken a few spills in my time, and these glasses have taken the hits like champs, never cracking under pressure. That high-impact resistant and lightweight polycarbonate lens isn’t just a fancy spec – it’s a promise of durability.

Next up, fit and comfort. There’s nothing worse than a pair of glasses that keep sliding down your nose when you’re trying to navigate a tricky descent. But with these glasses, that’s never an issue. The Ultra-grip rubber nose and temple tips ensure a secure fit, even when I’m sweating like I’ve been biking through the desert. Plus, they’re so lightweight, sometimes I even forget I’m wearing them!

The interchangeable lenses are another massive bonus. Early morning ride? Evening ride? Overcast? Bright sunshine? Doesn’t matter. Swapping out the lenses is as easy as pie, and the vision clarity is top-notch in any lighting condition. The contrast-defining HiPER lens is perfect for picking up on those sudden changes in terrain, while the photochromic lens adapts quickly to changing light conditions.

The lenses also have hydrophobic and oleophobic treatments, which are a godsend when you’re bombing down a muddy trail in the rain. I’ve found that water and dirt simply bead off, maintaining clear vision no matter how grim the weather gets.

Now, I’m not the only one raving about these glasses. I’ve heard plenty of other mountain bikers sing their praises, and the S3s have a firm fan base among the biking community. From weekend warriors to professional athletes, the consensus is that these glasses seriously up the ante when it comes to performance and comfort on the trails.

In a nutshell, the 100% S3 Sunglasses are the perfect companion for mountain biking. They tick all the right boxes: durability, comfort, adaptability, and, yes, even style. They’re more than just a piece of equipment; they’re a part of the ride. And trust me, once you’ve ridden with them, you’ll wonder how you ever managed without them. So, saddle up and join the revolution – it’s time to give it 100%! In the next section, we’ll wrap up this review with a summary.


After putting these 100% S3 Sunglasses through their paces, I can vouch that they’re not just all talk and no action – they deliver on their promises and then some.

From punishing trails to easy cruises, these glasses have been my steadfast companions, never missing a beat. They’ve elevated my rides from good to great, with their combination of durability, comfort, and versatility, all wrapped up in a sleek and stylish package.

When it comes to the price tag, sure, they’re a bit of an investment. But honestly, they’re worth every penny. Think about it: how much would you pay for clear vision in all weather conditions, a secure fit that never lets you down, and robust construction that can take a hit and keep on going? To me, that’s priceless.

For those on the fence, I’d say go for it. These sunglasses are a great buy for anyone who takes their outdoor activities seriously, and not just mountain bikers. Whether you’re into running, hiking, or even water sports, the S3s have got you covered.

These sunglasses would benefit not just the professional athletes, but also the recreational riders, adventure seekers, and weekend warriors among us. If you’re someone who appreciates the blend of function and fashion, someone who values quality and performance, then the S3s are for you.

In conclusion, the 100% S3 Sunglasses have earned my wholehearted recommendation. They’ve truly lived up to their name, giving me a 100% performance boost on my rides. So, if you’re ready to take your mountain biking experience to the next level, strap on a pair of S3s. It’s about giving it 100%, and these sunglasses are ready to take you there. Give them a spin – you won’t regret it.

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About the Author

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Tony K

Senior Technical Writer,

Tony K is a technical editor at He has a focus on downhill bike riding but still loves xc bikes too.

With more than ten years of mountain biking experience and more than 5 years testing mountain bikes, Tony has ridden and tested hundreds of different bikes and products, everything from XC to enduro bikes. Tony regularly competes in mountain bike races while seeing how long those compontents can hold up which gives me a lot of insight.

When he isn't shredding down a mountain or camping out, he is writing reviews for Mountain Bike Experience.

Rides: Surly Lowside, Canyon Exceed