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News + Trends

[Go to Icebreaker brand](https://www.galaxus.ch/en/brand/icebreaker-5606)

Discover the Icebreaker winter collection now!

The Icebreaker winter collection has arrived!

Daylong

After Sun Repair

After sun

IT + Multimedia

Home + Kitchen

DIY + Garden

Interior

Sports

Fashion

Toys

Parents + Baby

Health + Beauty

Love + Play

Office

Books

Supermarket

Pet supplies

Sale

Used

Product range

Sunscreen

Diapers

Nutritional supplements

LEGO

Sports nutrition

Fragrances

Cleaning products

Water bottles + Thermos flasks

Cleaning utensils

The heatwave has hit Europe, kicking off a boom in mobile air conditioners. Galaxus has never sold as many air conditioners in one month as it did in June 2025. Affordable models under 300 francs/euros are particularly popular.

Air conditioners: heatwave leads to record sales

After taking a look at our data architecture [in part one of this series](https://www.galaxus.ch/page/from-bytes-to-insights-product-development-in-transition-part-1-37908), here’s the next exciting topic from the development of our online shop: next-yak, our new solution for high-performance CSS-in-JS. In this article, we explain how an internal idea turned into a powerful tool that now significantly speeds up our online shop and is even available to you as open source.

next-yak: Innovation made in Zurich (part 2)

One in three European women feel ill at ease sporting a bikini or one-piece. This was revealed by a representative survey carried out for Galaxus. Men, on the other hand, seem to have no problem donning trunks – especially the older they get.

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The Icebreaker winter collection has arrived!

Icebreaker for her

Icebreaker for him

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