X-Bionic Helmet Cap 4.0 in yellow-gray, fits perfectly under a helmet. Made from advanced materials, it provides optimal head temperature regulation and efficient moisture wicking. It works great on cold days, protecting against the cold while allowing the skin to breathe. The 2026 model is the result of evolution in the field of functional sportswear, ensuring maximum comfort during activities in various weather conditions.
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The X-Bionic Helmet Cap 4.0 in yellow grey shades is the perfect solution for active people who need head protection while wearing a helmet, both in winter and on cooler days in other seasons. Manufactured from innovative materials, it provides optimal thermoregulation, keeping the skin dry even during intense effort.
The product utilizes 3D Bionic Sphere technology, which supports the natural processes of cooling and heating the body. The material is also highly breathable, which helps in removing excess moisture and ensures wearing comfort. Additionally, special functional zones on the cap contribute to better airflow, which is crucial while wearing a helmet.
The cap has a compact, ergonomic design that perfectly fits the head, without causing discomfort or restricting movement. It is light and flexible, making it easy to fit under most motorcycle, bicycle, or ski helmets.
The durable material and high-quality craftsmanship guarantee long-lasting use. The product is resistant to creasing and easy to maintain, it can be machine washed according to the manufacturer's recommendations.
Available in the Yellow Grey version, the cap has a stylish, modern look that will suit various sports styling. Excellent for athletes, motorcyclists, cyclists, skiers, and everyone looking for functional and effective head protection under a helmet.
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Brand
X-Bionic
Model
X-Bionic Helmet Cap 4.0 Yellow Grey 2026 Thermal Active Under Helmet Cap