Adapt to any light
Three interchangeable Cat 3 lenses let you switch quickly as conditions change, so your vision stays sharp from bright roads to shaded trails.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
See every trail, road, and slope with total clarity
The Fusion UV400 Cycling Sunglasses are built for athletes who demand reliable eye protection across changing conditions. Three interchangeable lenses let you adapt instantly, whether you're on the road, trail, or slopes.
- Three interchangeable Cat 3 lenses adapt to changing light conditions
- UV400 protection blocks 100% of harmful UVA and UVB rays
- Polarized, anti-reflective, and gradient options reduce glare and enhance clarity
- Lightweight TR-90 frame delivers durability and all-day comfort
- Windproof and impact-resistant polycarbonate lenses for active use
Why you'll love them
Full UV protection
UV400 lenses block 100% of harmful UVA and UVB rays, keeping your eyes safe during long hours outdoors.
Built for action
Windproof, impact-resistant polycarbonate lenses and a lightweight TR-90 frame hold up to cycling, skiing, hiking, and more.
Crystal-clear vision
Polarized, anti-reflective, and gradient lens options cut glare and boost clarity, so you can focus on the ride ahead.
Specs
The details that matter
Built to last outdoors, season after season.
- Lens Category
- Cat 3
- Lens Material
- Polycarbonate
- Frame Material
- TR-90
- Gender
- Unisex
- Number of Lenses
- 3 interchangeable
Comparison
Fusion vs. typical cheap sunglasses
Not all products in this category are built the same.
Feature
SmartPicksActive
Typical alternative
Lens flexibility
Three interchangeable Cat 3 lenses
Single fixed lens
Glare reduction
Polarized, anti-reflective, and gradient options
Basic tint only
Impact resistance
Windproof, impact-resistant polycarbonate
Standard plastic lenses
UV protection
UV400 blocks 100% of UVA and UVB rays
Often unspecified or partial UV coverage
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What does the Cat 3 lens category mean?
Cat 3 lenses are designed for bright, sunny conditions and provide strong sun glare reduction, making them suitable for cycling, skiing, and other outdoor sports.
How does UV400 protection benefit me?
UV400 protection blocks 100% of harmful UVA and UVB rays, shielding your eyes from long-term sun damage during extended outdoor activity.
Can I change the lenses?
Yes, the sunglasses come with three interchangeable lenses, so you can swap them to match changing light conditions throughout the day.
Are these sunglasses suitable for both men and women?
Yes, the unisex design fits both men and women, making them a versatile choice for any athlete or outdoor enthusiast.
What activities are these sunglasses ideal for?
They are ideal for cycling, mountain biking, skiing, hiking, and other outdoor sports, thanks to their windproof and impact-resistant polycarbonate lenses.
Will the frame stay comfortable during long rides?
The lightweight TR-90 frame provides durability and all-day comfort, so you can wear them for extended periods without fatigue.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.