Mara S.
and 45.6k+ others across the UK love Isaberry
Duskrim™ – Photochromic Polarized UV400 Anti-Glare Sunglasses + 50% OFF
Free shipping with Royal Mail
30-day money-back guarantee
45,600+ happy customers
Only 8 items left for this price
One Pair. Any Light. Zero Squinting.
Your eyes work hard every day — bright sun, dim tunnels, glaring headlights at dusk. That's a lot to ask from one pair of glasses.
Most people carry two pairs, or they just squint and hope for the best. Duskrim™ fixes that with lenses that sense the light around you and adjust on their own — darker in the sun, clearer in the shade, always protecting your eyes.
No more switching. No more leaving your sunglasses in the car when it clouds over.
Duskrim's™ photochromic UV400 lenses react to UV intensity in seconds. Whether you're driving into the sun, hiking in and out of shade, or fishing at dawn — your vision is sharp, glare-free, and ready for whatever comes next.
Why 10,000+ Customers Love Duskrim™
✔ Stop Squinting in Changing Light — Your Lenses Adjust For You Duskrim's™ photochromic lenses contain UV-reactive compounds that trigger a chemical change the moment sunlight hits them. In bright UV, the lenses go dark. In shade or indoors, they clear up fast. You don't press a button or swap glasses — the lens does it on its own, every single time.
✔ Wear Them From Sunrise to Sunset Without Changing a Thing Most sunglasses are useless at night. Most clear lenses are useless in the sun. Duskrim™ solves both — the same pair works day and night. When it gets dark, the lenses return to near-clear so your vision stays sharp in tunnels, at dusk, and after sunset. One pair. All conditions. Done.
✔ Light Enough to Forget You're Wearing Them The frame is built from aluminum-magnesium alloy — a material used in aerospace for its strength-to-weight ratio. Adjustable nose pads and flexible arms mean the glasses fit your face, not the other way around. You can wear them on a long bike ride, a fishing trip, or a full day on the road without pressure or fatigue.
FAQ
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Do the lenses really change color, or is that just a marketing claim? Yes — but here's what you need to know. Photochromic lenses react to UV light, not to visible brightness. They work great outdoors in sunlight, overcast skies, and low-light conditions. Inside a car, the windshield blocks most UV, so the darkening effect is reduced. For best results, wear them for outdoor use where UV is present.
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Can I wear these at night while driving? Yes. When UV is absent — like at night — the lenses return to a near-clear state, which actually helps reduce glare from oncoming headlights. Many of our customers buy these specifically for night driving comfort. The polarized filter stays active to cut harsh light from headlights and wet roads.
Specifications
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Frame Material: Lightweight aluminum-magnesium alloy with adjustable nose pads and flexible arms
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Lens Type: Photochromic polarized lenses — UV400 protection (blocks 100% UVA, UVB, UVC) and eliminates 99% of glare
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Lens Function: Light-to-dark transition triggered by UV intensity; clears in low-light conditions for day-to-night versatility
Free shipping on all orders - All orders are shipped free of charge.
24/7 customer service - Our customer support team is available daily to answer all your questions.
30-day money-back guarantee - If your experience is not positive for any reason, we will do everything we can to ensure you are 100% satisfied with your purchase.
