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Thermal clothing 

Do you like sports in winter? Choose functional thermal underwear that perfectly insulates heat. Thermal T-shirts and pants made of Merino wool have natural antibacterial properties. Thermal underwear made of functional polyester dries quickly and your children can engage in outdoor activities undisturbed.

Thermal clothing has many advantages:

• excellent sweat wicking

• antibacterial properties

• excellent thermal insulation

Thermal underwear Blizzard - quality guarantee

Order Blizzard men's thermal underwear, which has excellent functional properties. Merino wool thermal underwear has natural antibacterial properties.

Children's thermal underwear Fundango

Try Fundango children's thermal underwear. It will delight with quick-drying material that will keep children dry and comfortable. Another advantage is the ergonomic design for increased comfort when wearing and playing sports.

Accessories for thermal underwear

Warm socks and knee socks are suitable for thermal underwear. If you are looking for socks with high warmth, choose Heat holders socks. In the winter season, don't forget winter hats for outdoor sports activities.

Special discounts
  • -63%

    Women's 4F thermal pants are a great first layer of clothing under outer layers, ensuring maximum comfort during winter days. The tight cut gently hugs the body and provides support without restricting movement, which every active woman will appreciate. Seamless construction eliminates the risk of chafing and irritation even during long-term sports...

    11,95 € 32,99 €
    Reduced price!
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  • New -48%

    Boys' pants from the brand Authority. Thermal pants are made of durable material that guarantees excellent air circulation. Pants for boys are pleasant to the touch and guarantee comfort when worn. The close-fitting cut adheres well to the figure. The advantage of thermal leggings is the insulated inner side, which provides warmth on cold days. Of...

    12,99 € 24,99 €
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    2. 128/134
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    4. 152/158
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  • -29%

    Women's thermal t-shirt by Craft brand. The CRAFT CORE Dry Active Comfort functional t-shirt is, thanks to its properties, suitable for a wide range of sports activities in mild to cold weather. It has a fashionable understated design, so it is also suitable for casual wear. It has long sleeves in a raglan cut, so it does not hinder movement. The thermal...

    35,00 € 49,99 €
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  • -29%

    Craft men's pants. Thermal pants for men are from the popular Active Comfort range. They are suitable for various sports activities in mild to cold weather. They have a narrow cut and adapt to the figure. They are elastic and breathable. Thermal leggings also have flat seams. Men's thermal underwear Craft was also made from recycled material. The inserted...

    35,00 € 49,99 €
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  • Men's thermal T-shirt from Gedo. The thermal T-shirt for men has a popular blue color and contrasting stitching. It has a functional, close-fitting cut that follows your figure. However, the elastic material ensures freedom of movement. The seamless construction guarantees great comfort while wearing without causing skin irritation. The blue T-shirt has...

    18,00 € 20,00 €
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    1. 3XS/2XS
  • -45%

    Children's thermal pants from Sportful. Children's thermal leggings are suitable for both boys and girls. They have a ribbed structure and are made of patented ThermoDrytex fabric. Children's thermal clothing creates increased thermal insulation without compromising breathability. Thermal underwear will provide warmth and is also suitable for...

    26,00 € 47,99 €
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    5. 164
  • -63%

    Men's thermal pants brand 4F. Men's thermal leggings will delight not only with their trendy appearance, but also with their excellent functionality. Men's thermal underwear has 4F Dry technology, which enables quick drying and reliable air circulation. The advantage is the seamless construction, which does not irritate the skin. Men's thermal underwear...

    14,00 € 37,99 €
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  • -49%

    Junior thermal underwear from the Color Kids brand. Thermal clothing for children was made of pleasant and breathable material. It is flexible, which supports natural movement and is suitable for various winter outdoor activities. Thermal underwear for children has quick-drying properties and excellent sweat wicking properties. It will ensure all-day...

    20,00 € 39,99 €
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  • New -48%

    Boys' leggings from Authority. Sports leggings are made of a comfortable material that is also warm on the inside. They have a slim cut that fits the body. Black leggings are the best choice in cold weather, as they will provide you with the necessary thermal comfort. They are suitable, for example, under ski pants. The insulated leggings have an elastic...

    12,99 € 24,99 €
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  • -46%

    Women's thermal pants brand 4F. Thermal leggings for ladies convince not only with their sophisticated design, but also with their excellent functionality. Women's thermal underwear has 4F Dry technology, which ensures quick drying and very good air circulation. A plus is the seamless construction, which does not irritate the skin. Thermal underwear for...

    23,00 € 42,99 €
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  • -33%

    The 4F Junior girls' thermal underwear set is designed to provide comfort and protection throughout the winter season. The finely structured surface not only looks attractive, but also improves the breathability of the material. The compression cut of the thermal shirt fits tightly to the body, which ensures effective maintenance of body temperature and...

    32,00 € 47,99 €
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    4. 164
  • -71%

    The 4F Women's Thermal Pants with an all-over asymmetrical print are the best first layer of clothing under outer layers. The tight fit hugs the body perfectly and provides support without restricting movement, making them a great choice for active women. Seamless construction minimizes the risk of chafing and irritation during sports activities. Pleasant...

    10,95 € 37,99 €
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  • -53%

    The 4F women's long-sleeved thermal T-shirt is a modern and functional piece with an all-over asymmetrical print that gives it a stylish and dynamic look. Great as a first layer under outerwear, it will ensure comfort and effective protection against the cold during winter days. The tight cut perfectly follows the body shape and the seamless construction...

    19,95 € 42,99 €
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  • -56%

    Men's thermal underwear from Blizzard. The thermal pants are made of a material that wicks away excess moisture from the skin very well and at the same time has very good thermal insulation properties. The anatomical cut adapts well to the body's dimensions. Product details: anatomical cut slight compression functional 3D ventilation and extra stretch...

    10,00 € 22,99 €
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  • -63%

    Men's thermal pants brand 4F. Men's thermal leggings are designed in a modern look combined with great functionality. Thermal underwear for men has 4F Dry technology, which ensures fast drying and reliable air circulation. A bonus is the seamless construction that does not irritate the skin. Men's thermal pants are a universal piece of clothing that you...

    13,95 € 37,99 €
    Reduced price!
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    2. L/XL
    3. XXL/3XL
  • New -51%

    Blizzard men's T-shirt. Thanks to the Body mapping system technology, the thermal T-shirt with long sleeves adapts perfectly to your figure. At the same time, it maintains an optimal body temperature. NoWet technology wicks away moisture perfectly. The t-shirt for men is made of functional material that ensures excellent insulating properties. The...

    17,00 € 34,99 €
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  • -43%

    Boys' t-shirt from the brand Authority. The thermal T-shirt has an interesting two-color design. The thermal T-shirt with long sleeves has a pleasant material that ensures comfort when wearing. Excellent air circulation is also a plus. The thermal T-shirt for boys is a must-have piece of clothing for little athletes. Thanks to the tight cut, the...

    12,99 € 22,99 €
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    2. 128/134
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  • -53%

    Men's long-sleeved thermal T-shirt is the perfect choice for active men looking for comfort and functionality in one. It features an asymmetrical print all over the T-shirt, which gives it a modern and dynamic look. The tight cut perfectly hugs the body and provides optimal support without unnecessarily restricting movement. The thermal t-shirt for men is...

    19,95 € 42,99 €
    Reduced price!
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    2. L/XL
    3. XXL/3XL
  • -56%

    Blizzard men's thermal pants. Men's thermal underwear is suitable for mild or severe winter. It will keep you warm and dry in any situation. Thermal underwear for men minimizes the risk of unpleasant body odor and guarantees you a high feeling of comfort while wearing it. Light compression supports muscles during movement and reduces fatigue. Functional...

    10,00 € 22,99 €
    Reduced price!
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  • -43%

    Boys' t-shirt from Authority. The thermal t-shirt will appeal with its minimalist design. The long-sleeved thermal t-shirt is made of a pleasant material that will provide comfort when worn. An added bonus is excellent air circulation. The boys' thermal T-shirt is suitable for every body type thanks to its tight fit. Elastane provides a soft stretch. The...

    12,99 € 22,99 €
    Reduced price!
    In stock
    In Stock
    1. 116/122
    2. 128/134
    3. 140/146
    4. 152/158
    5. 164/170
    6. 170/176
  • New

    Thermal pants by Gedo. Thermal leggings for men have a tight and functional cut that follows your figure. Seamless construction ensures great comfort while wearing without causing skin irritation. Black leggings have an elastic waistband with the brand's logo. Thermal clothing is ideal as a base layer under hiking pants or ski pants. They are pleasant to...

    18,00 € 20,00 €
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    4. 3XS/2XS
    5. 5XS/4XS
  • -48%

    Men's T-shirt by Blizzard. The thermal T-shirt offers excellent functional properties. The design is based on clean lines. The fit is adapted to the anatomy of the human body and offers a high degree of movement. A long sleeve T-shirt is a guarantee of great insulation and protection against cold and wind. Men's T-shirt is ideal for many sports...

    17,99 € 34,99 €
    Reduced price!
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  • -35%

    Women's T-shirt brand Sportful. The cycling thermal T-shirt was specially designed for female cyclists. It's a great summer base layer in a women's cut that adapts perfectly to your body. The white thermal T-shirt is sleeveless and has a light construction. The women's cycling jersey has a light ribbed fabric on the front, which is used for heat...

    35,99 € 55,99 €
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  • -48%

    Sportful men's T-shirt. Thermal T-shirt for men is made of pleasant and flexible material. It has long sleeves and a round collar, so it will work well in colder weather. A sports t-shirt with a thermoregulation function is a great base layer not only for cyclists. The cycling T-shirt with long sleeves has a low weight. The close-fitting cut hugs the body...

    31,00 € 59,99 €
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    7. 3XL

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Blog articles

How to choose children's thermal underwear: how to keep children warm and comfortable on cold days
2025-10-16 08:02:57

How to choose children's thermal underwear: how to keep children warm and comfortable on cold days

Children's thermal underwear is an integral part of a child's wardrobe, especially during the colder months. It serves as the first layer of clothing that keeps the child's body dry and warm, preventing colds and ensuring comfort during games and outdoor activities.

Thermal underwear: what are its advantages and how to wear it?
2018-10-18 15:58:20

Thermal underwear: what are its advantages and how to wear it?

A few months ago we wrote about how to properly layer your clothing in the mountains. Today we'll take a closer look at the bottom layer - thermal underwear, or in other words, thermal underwear. What materials is it made of and how to choose the right one?