Stone Island Thermosensitive Jackets: The Ice Jacket and Its Successors
A jacket that changes colour with the temperature: what sounds like science fiction is one of Stone Island's most famous creations. Since the late 1980s, the Ice Jacket and its thermosensitive successors have fascinated lovers of technical clothing. A closer look at a feat that became an icon.
The Ice Jacket, a revolution born in the late 1980s
It was under the impetus of Massimo Osti, the brand's founder and a tireless experimenter, that the Ice Jacket was born in the late 1980s. Its principle: a fabric treated with thermosensitive pigments, which react to the ambient temperature by changing the colour of the garment. In the cold, the shade darkens or transforms; in the warmth, it returns to its original state.
At the time, the effect was unprecedented: the garment became alive, interactive, unique at every moment. This daring is part of the brand's constant pursuit of research, which we trace in the history of Stone Island.
How does a thermosensitive fabric work?
The secret lies in thermochromic pigments applied to the fabric: these pigments change structure according to temperature, which alters the perceived colour. The shift from warm to cold — stepping outside in winter, an iced drink resting on the sleeve, a breath of warm air — triggers a visible transformation within moments.
Mastering this process on an entire garment, washable and wearable every day, requires considerable textile expertise: this is what sets the brand's thermosensitive pieces apart from mere gimmicks.
Reissues that have become events
Since the original, Stone Island has regularly reinvented the concept: new generations of Ice Jackets, reworked materials, new colour effects… Each reissue is eagerly awaited by collectors and sells out quickly. These pieces are among the most iconic in the brand's technical wardrobe, alongside the models presented in our guide to Stone Island's technical pieces.
Why are these jackets so sought after?
- A spectacular effect: few garments in the world change colour before your eyes.
- Genuine rarity: thermosensitive series are produced in limited quantities.
- A piece of history: owning an Ice Jacket means wearing one of the brand's founding innovations.
- Strong market value: on the pre-owned market, these pieces hold their value very well — a phenomenon we explain in why Stone Island is so coveted.
Buying a thermosensitive piece wisely
A few precautions are essential: check that the thermosensitive effect still works (it can fade if the piece has been poorly cared for), examine the general condition of the fabric and finishing, and above all make sure of its authenticity — these iconic models attract counterfeits. At NB08, every garment goes through a complete authentication process before it goes on sale.
As for care: a gentle wash at a low temperature, no tumble dryer and no ironing directly over the treated areas — excessive heat is the enemy of thermosensitive pigments.
Frequently asked questions
How does the Stone Island Ice Jacket work?
Its fabric contains thermochromic pigments that change colour according to temperature: the jacket visibly transforms on contact with cold or heat.
Does the thermosensitive effect wear off over time?
It can fade if the piece is exposed to excessive heat (tumble dryer, direct ironing) or poorly cared for. A well-kept piece retains its effect for many years.
Where can you find a Stone Island thermosensitive jacket?
Reissues sell out very quickly in stores; authenticated pre-owned is often the best way to acquire one, provided you check its condition and authenticity.
Discover Stone Island jackets at NB08
Browse our full Stone Island selection, both new and authenticated pre-owned — including our jackets, down jackets and parkas.
