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ST 100 MTB Sunglasses Category 1 - Yellow


These MTB cycling sunglasses shield against sunlight, wind and splashes on occasional rides. The lenses are category 1, with a 100% UV protection filter.

The yellow lenses of these lightweight, wraparound ST 100 Cat 1 sunglasses increase visual contrast in poor weather conditions. High-durability polycarbonate lenses.

Color: Fluo yellow


Home delivery or Click & Collect
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Product benefits

Sun protection

Category 1 lenses - Full UV filter: ideal in cloudy/foggy weather conditions


Frameless glasses: to improve ventilation.


Lenses & frames are made from high-resistance polycarbonate plastic


Lightweight cycling sunglasses: 24 g.


Grippy arm tips: to prevent your sunglasses from slipping.


Wraparound design: protects from the wind, splashes and bad weather.

Field of vision

Large lenses: enhanced peripheral vision.

Technical information


Category 1: lets through 43% to 80% of light - Standard: ISO 12312-1.
Yellow lenses increase contrast in low light: in cloudy or foggy weather or at dusk.
Optical class 1: superior lens quality.

Geometry: spherical - 8-base.


Frame material: polycarbonate.
Arms material: polycarbonate.
Arm tip material: rubber.
Size: sunglasses for medium to large faces (unisex).


2 years

Product concept & technology

Product Composition

Frame 90% Polycarbonate, 9% Styrene Ethylene Butadiene Styrene, 1% Stainless Steel


The quality of your vision depends on taking proper care of your sunglasses. The case is not just for show! Store your sunglasses in the case to protect them from scratches, bumps and getting crushed.

User Directions

Sunglasses not suitable for direct observation of the sun.


All our sports glasses are tested in our Decathlon labs as well as in the real-world conditions for which they are designed. Our design teams, product managers, engineers and designers ensure that our sports glasses correspond perfectly to their intended use in real-world conditions.

Approved By

These sunglasses meet the ISO 12312-1 standard.


ST 100 MTB Sunglasses Category 1 - Yellow
ST 100 MTB Sunglasses Category 1 - Yellow
ST 100 MTB Sunglasses Category 1 - Yellow

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