Why Indian Athletes Swear By TR-90 Sunglasses
The Real Reason Behind “Unbreakable” Frames That Actually Work
What is TR-90 — and Why Should You Care?
TR-90 is a special Swiss-made thermoplastic. That may sound technical — but here’s what it means for you:
It’s super light, crazy flexible, and built to last.
From Delhi’s dry heat to Kerala’s monsoons and Himachal’s icy wind — TR-90 frames don’t crack, melt, or lose shape. They just… work.
Why TR-90 is a Favorite for Runners, Cyclists & Trekkers
🪶 1. Ultra-Light = Zero Distractions
TR-90 frames are way lighter than regular plastic or metal. That means:
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No pressure on your nose during long runs
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No headache after hours of cycling
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No bounce or slip during treks
💬 “I wore them for a 15K run — forgot I was even wearing shades.” – Kabir, Trail Runner, Hyderabad
💪 2. Bend It, Drop It, Sit on It — Still Fine
TR-90 doesn’t snap like cheap plastic. It flexes and comes right back.
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Dropped them? No crack.
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Sat on them? Still good.
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Threw them in your gym bag? No stress.
That’s why many call these “unbreakable sunglasses.”
🌦️ 3. Ready for Indian Weather
TR-90 doesn’t absorb sweat, won’t get sticky, and doesn’t warp in heat or cold.
Unlike basic plastic frames that:
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Get brittle in winter
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Melt shape in heat
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Feel sticky in humidity
TR-90 stays rock solid.
Our Top Pick: Opticsfit Kratos – Built Tough, Worn Easy
Forget the fluff — Kratos sunglasses are for those who like to keep it simple, sharp, and strong.
Available in multiple color options, Kratos in matte black leads the way with a clean, minimal design that’s made to match your lifestyle — whether you're weaving through city traffic, grabbing a quick coffee, or just out for a walk.
What makes them stand out?
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Unbreakable lenses that won’t give up on you
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Tough, durable frame that can handle everyday wear
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A no-fuss, all-style vibe that fits everywhere
No fancy gimmicks. Just reliable protection, long-lasting comfort, and a look that always works.
⚔️ TR-90 vs Other Frames – The Real Difference
| Feature | TR-90 | Metal/Alloy | Standard Plastic |
|---|---|---|---|
| Weight | ✅ Ultra-light | ❌ Heavier | ⚠️ Varies |
| Flexibility | ✅ Doesn’t break | ❌ Rigid | ❌ Breaks easily |
| Weather-Proof | ✅ Yes | ⚠️ Heats up fast | ❌ Warps |
| Durability | ✅ Impact-proof | ⚠️ Bendable but weak | ❌ Fragile |
🏁 Final Word: TR-90 = Built for India, Built for You
TR-90 isn’t a fancy trend. It’s sports tech that fits Indian life:
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Big temperature swings? No problem.
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Dust and sweat? Handled.
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Roads, rooftops, trails, beaches? TR-90’s ready.
That’s why athletes and outdoor lovers across India trust Opticsfit’s TR-90 sunglasses.
They last longer. Perform better. And never slow you down.

