Here's a possible product description optimized for an e-commerce site, based on the information provided and online research (considering the model as part of the Tous Bloom collection):

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Discreet Elegance and Modern Glamour: Tous STO-402N-0301 Women's Sunglasses

Enhance your look with a touch of sophistication and an aura of mystery. Tous STO-402N-0301 sunglasses are the perfect accessory for the woman who doesn't compromise on style and elegance, even in the smallest details. Part of the iconic Bloom collection, these glasses embody the playful and feminine spirit that distinguishes the Tous brand.

A Sophisticated Design for Every Occasion

The black metal frame, lightweight and durable, adapts harmoniously to the features of the face, enhancing its natural beauty. The gray lenses, with a diameter of 51 mm, offer a clear and comfortable vision, while protecting your eyes from the sun's rays. The minimalist yet meticulously detailed design makes these glasses suitable for any occasion, from casual everyday looks to the most elegant outfit for a special evening.

Protection and Comfort Without Compromise

Your visual health is our priority. The polycarbonate lenses guarantee total protection from UV rays (UV400), safeguarding your eyes from damage caused by prolonged sun exposure. The category 2 solar filter makes them ideal for most lighting conditions, offering optimal visual comfort in every situation.

Details That Make the Difference

The 16 mm bridge and 135 mm temples ensure a comfortable and secure fit, adapting perfectly to the shape of your face. The attention to detail, typical of the Tous brand, is reflected in the impeccable finish and the quality of the materials used.

An Unmistakable Touch of Style

Wear Tous STO-402N-0301 sunglasses and let yourself be conquered by their timeless elegance. An accessory that will not go unnoticed, capable of enhancing your look and expressing your personality in the best possible way. Perfect for the modern and dynamic woman who loves to stand out with class and originality.

The Perfect Gift

Are you looking for a special gift for a loved one? Tous STO-402N-0301 sunglasses are an ideal choice. They come in the original brand packaging, adding a touch of luxury and care to your gift. A gift idea designed for those who love fashion and appreciate quality and elegance.

Main Features:

Gender: Woman

Frame: Black metal

Lenses: Gray, polycarbonate

Protection: 100% UV (UV400)

Solar filter: Category 2

Lens diameter: Ø 51 mm

Bridge: 16 mm

Temples: 135 mm

Includes: Original Tous packaging

Add a touch of glamour to your look. Buy your Tous STO-402N-0301 sunglasses today! ---