
Thermo-active underwear for summer – how can I choose it?
Thermo-active underwear is used in many sport disciplines where the temperature control is very essential for both comfort and safety. This type of underwear serves as the first layer of clothing that ensures efficient moisture wicking and thermal insulation. Its main task is to improve the user’s comfort during intensive exercising. It’s very important especially in summer when many of us wish to spend time outdoors and enjoy the sunshine. Unfortunately, any sport activity in high temperatures is tiring. That’s why it is so important to choose thermo-active underwear that provides comfort during summer activities. How to choose the best thermal underwear? What to look for when buying underwear for summer? Find the answer in our article.

Thermo-active underwear -what is it?
Moisture causes heat loss much faster than it happens in dry conditions. This is why thermal underwear was invented. It’s a type of clothing made from synthetic fabrics that provides thermoregulation of the body. Cotton isn"t recommended in this case, as it absorbs moisture very quickly and has a very low moisture release capacity. This can lead to hypothermia. Thermo-active underwear ensures that the skin is sufficiently breathable and wicks sweat away. Your skin stays dry and you can enjoy your favourite physical activity. The purpose of thermal underwear is to maintain your body temperature, so choose lighter underwear in summer to avoid overheating.
Why is it important to wear thermo-active underwear for summer?
Thermo-active underwear will serve you well in summer during any sport activities such as cycling or outdoor gym.
Thermo-active underwear has several basic functions:
- It keeps the skin dry and breathable by allowing moisture to move quickly away from the skin.
- Special technologies absorb unpleasant smells.
- They guarantee the freedom of movement, seamless construction prevents from the feeling of discomfort.

Which thermo-active underwear should I choose for summer?
Both women’s thermo-active underwear and men’s thermo-active underwear for summer should be thin and provide ideal adjustment to the body without restricting the freedom of movement. Properly chosen thermo-active underwear will contribute to the comfort of your workouts and boost results.
S’portofino offers brands that use the best technologies, which guarantee comfort on the highest level. X-Bionic is one of them. Its collection includes both women’s and men’s thermo-active underwear that will serve you well on hot summer days, e.g. men’s T-shirt X-Bionic Effektor 4D Running or women’s T-shirt X-Bionic Effektor 4D Running. These technically advanced t-shirts of the new generation give the second skin effect that is guaranteed by the technology of intelligent sweat management, which supports the natural process of thermo-regulation. The Effektor 4D line has an airy construction which supports the supply of oxygen to the muscles, allowing them to regenerate quickly. Thermo-active t-shirts for summer by X-Bionic are equipped with the 3D Bionic Sphere® system with the ThermoSyphon®, technology which optimizes the performance thanks to the ideal cooling. It is worth mentioning that the T-shirts are equipped with the Sweat Traps® system, which catches sweat and supports the temperature balance. Thanks to the Aktiv-Bund tape located on sleeves and bottom of the T-shirt, underwear stays in its place. X-Bionic T-shirts available at S’portofino deal perfectly with unpleasant odours. It’s all thanks to SKIN NODOR® fibers, which release neutral ions that prevent the growth of bacteria. S’portofino also offers men’s shorts by X-Bionic Effektor 4D Running with the 2in1 construction. The shorts are equipped with 3D Bionic Sphere® with the ThermoSyphon® technology, which optimizes the performance thanks to even better cooling. The shorts have the IDEO-Waistband® cut, which keeps them in the right place so you can enjoy any activity. The small Heat-Transfer-Zone mesh located on the back of the thighs allows the transfer of the excessive warmth.
For ladies we offer women’s shorts X-Bionic Twyce 4.0 Run equipped with the unique PartialKompression® technology that stabilizes muscles, delivers oxygen, and nutrients increasing performance. Innerlap Airconditioning Zone® located on the inside of the thighs, where the skin perspires, allows quicker transfer of the moisture and proper ventilation. Additionally, the X-Bionic® Twyce® Cool Zone provides ideal ventilation thanks to moisture repelling hydrophobic fibres.
It’s worth mentioning that the new generation of X-Bionic 4.0 products offer Retina® knit fabric. It’s a very tight knit fabric whose thermoregulatory spheres work with extreme precision. With the X-Bionic brand you can improve your results and enjoy sport activities even in the most difficult conditions thanks to the use of the best quality technologies.


What to look for when choosing thermal underwear for summer?
Summer is a quite demanding season for sportsmen. On one hand, the beautiful weather has a motivating effect, on the other, high temperatures cause intense sweating and overheating. Therefore, the choice of thermo-active underwear for summer is so important in order to ensure the best comfort for your skin during exercising. What to look for when choosing thermal underwear for summer?
How to wash the thermo-active underwear?
Washing the thermo-active is essentially important if you want it to last for long. Thermo-active underwear ought to be washed regularly. Why? Because dirt accumulating on it can cause it to lose its properties - it will no longer wick away sweat as well. Thermo-active underwear shouldn’t be washed with a regular powder because it might be too aggressive for delicate fibers. Instead, you can wash it with baby powder, household soap or soap flakes or the increasingly popular sportswear capsules. Also avoid any softeners, as these can damage the fibres of your thermal underwear. Thermal underwear can be washed both by hand and in the washing machine. Always pay attention to the labels. They will have all the most important care information on them. At what temperature should I wash my underwear? When you decide to wash your underwear for summer in the washing machine, make sure the water temperature does not exceed 30 degrees. Also remember that thermal underwear should not be spun. Take the clothes out of the washing machine and gently squeeze out the excess water. Thermal underwear for summer is ideal for active people. Opt for comfort and convenience by choosing thermal underwear by S"portofino and enjoy an active summer.