What is the clothes inside the jersey called? Revealing the “Second Skin” in Sports Equipment
On the sports field, players wear bright jerseys and fight hard, but have you ever noticed that they are also wearing a piece of underwear underneath their jerseys? This piece of clothing isn’t just about comfort, it can also impact performance. This article will reveal to you the name, functions and popular brands of this "mysterious" piece of clothing, as well as data on popular sports equipment topics on the Internet in the past 10 days.
1. What is the name of the clothes inside the jersey?

The technical name for this dress is"Sports Compression Garment"or"Sports base layer shirt"(commonly known as "tights"). Its main functions include:
1. Moisture wicking: Keep skin dry
2. Muscle support: Reduce exercise vibration
3. Body temperature regulation: adapting to different environments
4. Reduce friction: prevent the jersey from directly rubbing the skin
2. Popular sports equipment topics on the Internet in the past 10 days
| Ranking | Topic keywords | heat index | Main discussion platform |
|---|---|---|---|
| 1 | world cup jersey design | 9.8 | Weibo, Hupu |
| 2 | Sports Compression Garment Buying Guide | 8.7 | Xiaohongshu, Zhihu |
| 3 | Customized equipment for NBA players | 7.9 | Douyin, Bilibili |
| 4 | Summer sports sun protection clothing | 7.5 | Taobao, JD.com |
| 5 | New technology for football shin guards | 6.8 | Understand the football emperor and live broadcast it |
3. Key points for purchasing sports compression garments
1.Material selection: Prioritize breathable and quick-drying fabrics (such as polyester + spandex)
2.Compression level: Mild compression is suitable for daily training, high intensity compression is suitable for professional competitions
3.Seasonal adaptation: Choose mesh design in summer and velvet design in winter.
4.Brand recommendation:
| Brand | price range | Main technology |
|---|---|---|
| Nike Pro | 200-500 yuan | Dri-FIT Technology |
| Under Armor | 300-800 yuan | HeatGear/ColdGear |
| 2XU | 400-1200 yuan | gradient compression |
| Decathlon | 100-300 yuan | Cost-effective basic model |
4. Dressing Suggestions for Professional Athletes
1.football player: Prefer short-sleeved compression garment + long compression socks combination
2.basketball player: Choose from sleeveless styles to facilitate upper limb movement
3.marathon runner: Will be paired with compression pants to form a complete support system
4.Important tips: Professional games need to confirm the league’s color regulations for base layers (usually required to be the same color as the jersey)
5. Consumer FAQs
Q: Can sports base layers be worn directly outside?
A: Professional compression garments are designed with the need for external wear in mind, but you need to pay attention to the occasion. It can be worn alone during training, and it is recommended to wear it with a jersey during official games.
Q: Why is the price gap so big?
A: The differences mainly come from: ① Compression technology patents (such as 2XU’s medical-grade compression) ② Fabric technology (such as UA’s temperature regulation system) ③ Premiums for professional player co-branded models.
6. Industry trend observation
According to the latest sports equipment market report:
| trend direction | Specific performance | growth rate |
|---|---|---|
| Smart wearable integration | Built-in heart rate monitoring module | +45% YoY |
| Environmentally friendly materials | Ocean recycling plastic clothing | +32% YoY |
| Customized services | 3D scanning body customization | +28% YoY |
From the court to everyday fitness, this seemingly simple second skin is constantly evolving. Next time you watch a game, you might as well pay more attention to the details of the players' equipment, and you may be able to discover more interesting sports technology secrets!
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