Mythes et réalités : Comment les sous-vêtements modernes peuvent affecter la fertilité masculine - AKINOM

Modern Underwear: A Danger to Male Fertility?

Jul 22, 2025

What you wear under your clothes could have more impact than you think

In the male world, fertility is increasingly at the heart of lifestyle discussions. And one of the often overlooked elements is the choice of underwear. Too tight? Synthetic? Poorly ventilated? What you wear every day can affect the health of your reproductive system. A closer look—with a focus on the concrete answers provided by AKINOM .

1. Underwear that is too tight: be careful of the temperature

The testicles are positioned outside the human body for a specific reason: their ideal temperature is lower than that of the rest of the body, around 34°C. However, underwear that is too tight can increase this temperature and negatively impact sperm quality.

According to a study by Inserm , excessive heat in the scrotal region can reduce sperm production and mobility. This is not a reason to ban all tight-fitting underwear, but rather a reminder: the right balance between support and freedom is essential.

2. Synthetic materials and dyes: invisible disruptors

Synthetic fabrics (polyester, nylon) tend to retain heat and prevent proper air circulation. Worse, some textile dyes may contain endocrine disruptors that can affect hormonal balance.

Choosing underwear made from natural, certified materials is therefore a healthy choice. OEKO-TEX® certification guarantees the absence of harmful substances in both fibers and dyes, making it an essential criterion to check when purchasing.

3. Compression-free support: AKINOM's FrontNest® innovation

Aware of these challenges, the AKINOM brand has redesigned men's briefs and boxers by incorporating a unique ergonomic pouch: FrontNest®. This technology naturally supports the genitals without pressing them against the body, thus promoting ventilation and a more stable temperature.

All AKINOM underwear is OEKO-TEX® certified, guaranteeing complete safety, even in contact with the most sensitive areas.

Conclusion: choose better to preserve better

Choosing your underwear is no small matter. While we already know that a healthy lifestyle, a balanced diet, and avoiding smoking are key factors in maintaining fertility, the importance of choosing intimate apparel is often overlooked.

By choosing well-cut, breathable, and toxic-free styles, you're making an informed choice for your comfort and reproductive health. As the WHO points out, nearly one in eight couples worldwide face infertility—so every detail counts.

AKINOM offers a modern, aesthetic, and responsible response to these challenges. Preserving your fertility also starts... with what you wear every day.

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