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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
  • New -48%

    Girls' pants from the brand Authority. Thermal pants are made of durable material, which is a guarantee of excellent air ventilation. Pants for girls are pleasant to the touch and ensure comfort when wearing. The tight fit fits the figure very well. The benefit of thermal leggings is the insulated inner side, which guarantees warmth on cold days. Of...

    12,99 € 24,99 €
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  • -48%

    Girls' T-shirt from the Authority brand. A thermal T-shirt for girls is a must-have piece of clothing for all little girls who like to do sports even in the winter. In addition, it has a beautiful colorful print. The insulated T-shirt has long sleeves and a round collar. The children's thermal T-shirt with long sleeves will please you with its pleasant...

    11,95 € 22,99 €
    Reduced price!
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    2. 128/134
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    5. 164/170
  • -37%

    Fundango women's t-shirt. A functional t-shirt for ladies is a nice-to-have piece of clothing that should not be missing from the wardrobe of sporty women. The thermal T-shirt is made of pleasant material, which also guarantees a high level of movement. The close-fitting cut fits well and its length will also provide protection for the back. The women's...

    25,00 € 39,99 €
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  • -58%

    Blizzard men's thermal pants. The gray Mens long pants model is a good choice for cold winter days. The trousers are made of a pleasant material that perfectly retains body heat. You can use thermal underwear on the slopes, while skiing, snowboarding or hiking. It is also suitable for casual wear. Product details: thermal clothing elastic material...

    10,00 € 23,99 €
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    4. 3XL
  • -48%

    Girl's t-shirt from the brand Authority. The thermal shirt is a must-have piece of clothing for all little girls who like winter outdoor activities. The thermal T-shirt with long sleeves will delight you with its pleasant material, which is very comfortable to wear. Excellent air circulation is also a plus. Thanks to the tight cut, the girl's...

    11,95 € 22,99 €
    Reduced price!
    In stock
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    1. 116/122
    2. 128/134
    3. 140/146
    4. 152/158
    5. 164/170
  • -37%

    Women's thermal T-shirt from Fundango. The thermal T-shirt for women is made of a material that is pleasant to the body and is also flexible in all four directions. The slim fit fits well and its length also provides protection for the back. The long-sleeved women's T-shirt is suitable as a bottom layer under a jacket or sweatshirt and, thanks to the...

    24,95 € 39,99 €
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  • -47%

    The light blue long-sleeved thermal t-shirt is a women's thermal underwear top that combines a minimalist design with a classic cut for comfortable wear. The thermal t-shirt for women offers a high level of movement, making it suitable for various activities, while the material is pleasant to wear and supports comfort throughout the day. Thanks to 4F Warm...

    23,95 € 45,99 €
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  • New -48%

    Girls' pants from the Authority brand. Thermal leggings for girls were made of durable material, which guarantees excellent air ventilation. Thanks to the proportion of elastane, children's leggings are also flexible and support movement. Pants for girls are pleasant to the touch and ensure comfort when wearing. The tight cut adheres very well to the...

    12,99 € 24,99 €
    Reduced price!
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    2. 128/134
    3. 140/146
    4. 152/158
    5. 164/170
  • -28%

    Women's leggings by Heat Holders. Thermal leggings in black are made of yarn with excellent thermal insulation properties. Tights have a gently brushed inside, which captures more warm air (body heat) close to the skin. Insulated leggings provide all-day comfort while wearing, also thanks to the comfortable gusset. Their main purpose is a high ability to...

    9,95 € 13,99 €
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  • -44%

    The women's long-sleeved thermal T-shirt is designed in the form of a bodysuit with a crotch closure, which ensures practicality for everyday use. The minimalist design emphasizes a simple and elegant look, while the tight cut emphasizes the feminine silhouette while offering a wide range of movement. The women's T-shirt is made of a pleasant material...

    27,95 € 49,99 €
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  • -28%

    Women's stockings by Heat Holders. Black stockings made of yarn with excellent thermal insulation properties. Women's winter stockings have a gently brushed inside, capturing more warm air (body heat) close to the skin. The stockings provide all-day comfort, also thanks to the comfortable gusset. Their main purpose is a high ability to insulate along the...

    9,95 € 13,99 €
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  • -58%

    Women's thermal pants from the brand Blizzard. The gray Viva long pants model is a good choice for cold winter days. The trousers are made of a pleasant material that perfectly retains body heat. You can use thermal underwear on the slopes, while skiing, snowboarding or hiking. It is also suitable for casual wear. Product details: thermal clothing elastic...

    10,00 € 23,99 €
    Reduced price!
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  • -65%

    The 4F Men's Thermal Pants are a great first layer of clothing to wear under outer layers. The asymmetrical print all around gives them a modern and dynamic look that will be appreciated especially by active men. The tight cut ensures that the thermal pants fit perfectly to the body, promoting freedom of movement and comfort throughout the day. Seamless...

    12,95 € 37,99 €
    Reduced price!
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  • -29%

    Craft brand women's pants. Thermal pants for ladies have a narrow, tight fit. Black leggings for winter are a functional piece that is suitable for sports activities in cold weather. They have an ergonomic cut and an effective technical design. The minimalist design is complemented only by the brand logo. Thermal leggings for winter have an elastic waist...

    35,00 € 49,99 €
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  • -48%

    The 4F Women's Long Sleeve Thermal T-Shirt is an excellent first layer of clothing that can be easily worn under various types of outer layers. Its tight cut perfectly follows the female figure, which provides not only comfort, but also an elegant look during any movement. Thanks to this, the women's thermal T-shirt will be great for a wide range of...

    21,95 € 42,99 €
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  • -46%

    Men's long-sleeved thermal T-shirt is an ideal choice for active men who appreciate comfort and practicality in one. It has an asymmetrical print that makes the entire circumference of the T-shirt special and gives it a modern, distinctive style. The tight cut perfectly follows the body and provides comfortable support without restricting movement. The...

    22,95 € 42,99 €
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  • -58%

    The 4F green thermal pants for men are the ideal first layer of clothing to wear under outer layers. The asymmetrical print all around gives them a modern and attractive design, suitable for active men. The tight cut ensures a perfect fit to the body while allowing free movement without restrictions. Seamless construction reduces the risk of chafing and...

    15,95 € 37,99 €
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  • -52%

    The 4F Men's Long Sleeve Thermal T-Shirt is designed as the perfect first layer for all men looking for a combination of comfort, functionality and modern design. The tight cut precisely follows the shape of the body, ensuring that the thermal T-shirt stays in place during every movement and does not hinder movement even during intense sports...

    17,95 € 37,99 €
    Reduced price!
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  • The 4F Women's Long Sleeve Thermal T-Shirt is the perfect first layer of clothing that goes great under outerwear. The tight cut emphasizes the feminine silhouette while allowing comfortable, unrestricted movement. The thermal T-shirt for women has a seamless construction that eliminates the risk of chafing and irritation, which you will appreciate...

    37,99 €
    Price with code "20BU"

    30,39 €

    In Stock
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  • -29%

    Men's thermal t-shirt by Craft. The men's functional T-shirt CRAFT ADV Warm Intensity is designed for activities with a lower intensity of movement in cold to very cold conditions. You can use it, for example, for downhill skiing or winter hiking. It has an ergonomic cut and was made of pleasant knitwear with a 3D structure. It has three different...

    53,00 € 74,99 €
    Reduced price!
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  • -57%

    Women's thermal T-shirt brand Blizzard. Viva long sleeve gray t-shirt with snowflake pattern. The comfortable cut with raglan sleeves ensures comfort and a high level of movement. The thermal T-shirt is made of soft material that is pleasant to the touch and offers excellent insulating properties. The T-shirt with long sleeves is a reliable protection...

    17,00 € 39,99 €
    Reduced price!
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    3. XL/XXL
  • -28%

    Craft brand women's pants. Women's thermal leggings stand out with a nice feminine design. They are intended for sports activities with a lower intensity of movement in cold to very cold conditions. The CRAFT ADV Warm Intensity model is an ideal choice, for example, for downhill skiing, snowboarding and similar winter activities. Women's thermal underwear...

    50,00 € 69,99 €
    Reduced price!
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  • -60%

    The 4F women's thermal pants are a great first layer of clothing that is great to wear under outer layers of clothing. The tight cut ensures a comfortable fit to the body while allowing freedom of movement during various activities. The seamless construction eliminates the risk of chafing and irritation, which is very important during long-term wear and...

    14,95 € 37,99 €
    Reduced price!
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  • New -29%

    Girls' thermal underwear by 4F. Seamless thermal clothing for children is made of quick-drying and elastic material, which excellently wicks moisture and helps maintain proper body temperature. The thermal set consists of a long-sleeve thermal shirt and ankle-length thermal leggings. The seamless construction and elastic fibers easily adapt to your body,...

    33,99 € 47,99 €
    Reduced price!
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    4. 164

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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?