This summer's heat is more than physical suffering — it's changing the way people buy clothes。
An interesting set of data from the china textiles industry federation: in the summer of 2023, the sales of functional fabrics increased by 35 per cent. To be honest, people don't just pay for "good" anymore, "cool" becomes hard currency。

**cooled fabric: from scratch to reality**

A few years ago, the ice-crazy colds, a lot of the concept. It's different now. It's kind of a recent emergence of a mercantile fibre, and it's got minerals in it, and the skin can drop one to two degrees. It's not much, but the cooling of the twig is real. Japan's "cool" technique is even more exaggerating, and fabric temperatures can be 3-5°c lower than the surrounding environment, not encyclopedia, but physics。

And there's a much more hidden -- phase material fabric called ppm. It's like "transformation" around 28°c, heats up, cools up, looks like a micro-air conditioner. American autolast technology has been used in many sports brands, expensive, but it works。

** new work for old fabric**

Maestro and shinsi are not idle。

The wrinkles of the linen are well known, and the resistance of israeli scientists has increased by 60 per cent after being treated with nanotechnology. Now, the 50-50 cotton plaster on the market preserves both the aerobics of the linen and a little bit of cotton, and commuting is not dreary。

It's even deeper. The 6a-class sauna can soak up to 500-800 l/m2/s that the national sign can barely reach its edge. But there is a pit in its daily wear: too thin a thread is easy to twirl, but it is awkward. More than 19 m2 of "heavy jinxi" is the right thing to do。

** crop and color, more important than i thought**

The "air sense" series of the eureka hangars has been trimmed with 3d stereos, and, as a matter of fact, there's a perfect gap between the clothes and the body -- no graft, the wind can get in, but the layouts remain intact。

The color is an undervalued cooling tool. The white reflection rate is 85 per cent, the shallow blue 75 per cent and the deep blue falls directly to 30 per cent. Pantone pushed the ice mint and the mist blue in 2024, not only to look good, but also to see the temperature in the physical sense。
The sunscreen is now mixed up. The upf50+ has become the new threshold, and the omni-shade technology in colombia can protect itself from sun and sweat, and finally no longer have to choose between sunburn and hot death。
** the baptism is hidden.**
Shinisu washes with regular laundry fluids several times, and ph-neutral filaments are supplied with water temperatures of less than 30°c and can triple life expectancy. Mordell's comfortable but deformed, and 5% of the ammonia would be much better。
** a few practical judgements**
When looking at the plaques, the gauze density is over 60 passes, and special processes are usually marked. There's a general disease in the cold fabric: the effect of washing is diminished, and it's better to make sure that it's treated for a long time。
Tencel has increased dramatically in the last two years, with an annual 20 per cent increase in market share and a 30 per cent increase in the use of wet sweat compared to ordinary cotton. The coolmax fabric is almost half wet, 40% dry, and the sports brand is mostly used。
At the end of the day, the clothes were right, and the temperature of the body could drop by 7 degrees. Days of 35oc, dressed properly, felt 28oc - the difference is true two degrees higher than the ac。




