How to Clean & Care for Your BMX Sunglasses (So They Actually Last)

The right way to clean BMX sunglasses is warm water and a drop of mild soap, dried with a clean microfiber cloth, never your shirt, a paper towel, or dry wiping caked-on trail dust. That last part is the one that actually wrecks lenses, and it's the part almost nobody tells riders about. Skate shops and bike shops will hand you a rag and call it a day. That rag is the enemy.

Your sunglasses go through more in one session at the park than most people's do in a year on the beach. Dust, sweat, dirt from a faceplant, sunscreen, the inside of your hoodie pocket. All of that adds up fast on a polycarbonate lens, and most of the "how to clean your sunglasses" guides out there are written for someone wearing Ray-Bans at brunch. Here's what actually works when your eyewear lives on a bike.

What's the Right Way to Clean Sunglasses After a Session?

Rinse first, wipe second, never the other way around. Dry wiping is how 90% of scratches happen, because whatever grit is sitting on the lens gets dragged across the surface instead of rinsed away.

The actual steps:

1. Rinse both sides of the lens under lukewarm water. Not hot, hot water can warp frames and break down coatings over time.
2. Add one drop of mild, lotion-free soap (dish soap works, avoid anything with moisturizer in it) and gently work it across the lens and frame with your fingers.
3. Rinse again until the soap is fully gone.
4. Pat dry with a clean microfiber cloth. Pat, don't rub. Rubbing a damp lens is basically light sanding.

If you're out at the trails or the park with no sink around, a lens spray and microfiber cloth in your bag covers you until you get home. Skip the T-shirt hem. Cotton picks up dust and grit all day, and that's exactly what you don't want touching a lens.

Why Do BMX Sunglasses Scratch So Much Faster Than Regular Ones?

Because of what's actually in the dirt. The stuff that scratches lenses isn't the dust you can see, it's quartz, which is in nearly all sand, trail dirt, and park dust. Quartz is significantly harder than the polycarbonate your lenses are made from, so every dry wipe drags tiny quartz particles across the surface like sandpaper.

Add sweat (which is slightly acidic and can wear down coatings over time), sunscreen, and the occasional slide-out where your face and your glasses meet the ground, and it's easy to see why a $12 gas station pair looks trashed after a month. Riding puts more abrasive contact on a lens in one week than a lot of lifestyles put on it in a year.

This is exactly why Vermillion runs polarized polycarbonate lenses across every model. Polycarbonate is naturally impact-resistant, which matters a lot more than scratch resistance when you're going down. A scratched lens is annoying. A shattered one near your eye is a real problem. Good care habits protect the scratch side of that equation since the impact side is already handled by the material.

Does It Matter If Your Lenses Are Polarized?

Not for cleaning, no. Polarized lenses have a laminated filter layer that cuts glare, but you clean them exactly the same way as non-polarized lenses: rinse, mild soap, microfiber pat-dry. The only thing to watch for is harsh chemical cleaners (ammonia, bleach, alcohol-based glass cleaner) which can break down the polarizing film over time and the anti-glare coating faster than normal wear would. Stick to water and mild soap and you're fine either way.

How Should You Store Sunglasses Between Sessions?

In a hard case if you're throwing them in a bag, backpack, or the bottom of your car. Loose in a bag with your pump, tools, and a lock is a scratch waiting to happen. If you're just setting them down between runs at the park, lenses up, frame down, on something soft, not lens-down on concrete or a ramp.

A few habits that add years to a pair:

1. Never set them lens-down on any hard surface.
2. Use two hands to take them on and off, one-handing it stresses and eventually cracks the hinges.
3. Rinse after dusty or sweaty sessions, don't wait until they look dirty.
4. Keep them out of a hot car dashboard, heat warps frames and can degrade lens coatings.

What Should You Never Do to Your Lenses?

Skip these no matter how tempting they are mid-session:

Method	Safe for Lenses?	Why
Rinse + mild soap + microfiber cloth	Yes	Lifts dirt without dragging grit across the surface
Dry wipe with a shirt or hoodie	No	Fabric traps dust and quartz, scratches on contact
Paper towel or tissue	No	Wood fibers are abrasive on coated lenses
Glass cleaner or ammonia-based spray	No	Breaks down polarizing film and coatings over time
Hot water	No	Can warp frames and loosen coatings
Hard case storage	Yes	Protects lenses from loose gear and impact

Which Vermillion Frames Hold Up Best to Everyday Riding?

Any of them, if you take care of them the way we just covered. But if you're deciding between the two silhouettes, here's the honest breakdown: Endy is the semi-wrap, softer shape that sits closer to the face and blocks more dust and wind on faster runs. Mystic is the angular, bolder shape if you want something that looks as good off the bike as it does on it. Both run the same $44.99 polarized polycarbonate lens across every colorway.

How Often Should You Actually Clean Your Sunglasses?

After every dusty or sweaty session, not once a month. It sounds like a lot, but a 30 second rinse and pat-dry takes less time than untangling your chain, and it's the single biggest factor in how long a lens stays clear. Riders who only clean their glasses when they look bad are usually the ones asking why their lenses are hazy after three months.

FAQ

Can I use hand sanitizer to clean my sunglasses?
No. Alcohol-based sanitizer strips protective coatings and can cloud a lens over repeated use. Stick to water and mild soap.

Is it bad to wear sunglasses on top of my head?
It won't hurt the lenses, but it stresses the hinges and stretches the frame over time. Better to hang them from the neck of your shirt or clip them to a bag.

Will scratches actually affect how I see while riding?
Minor surface scratches usually don't affect vision much, but enough of them scatter light and make it harder to judge distance in bright conditions, which matters more on a bike than almost anywhere else.

Can a scratched lens be fixed?
Not really. Scratch repair kits can sometimes soften the look of light surface scratches, but they don't restore the lens. Prevention through proper cleaning is the only real fix.

Do polarized lenses need any special care?
Not beyond the basics. Rinse, mild soap, microfiber pat-dry. The polarizing layer is built into the lens, not a coating you need to baby separately.

How long should a pair of riding sunglasses last?
With good care, a well-made pair should hold up for years of regular sessions. Most pairs that die early are dry-wiped to death, not worn out from actual use.