So what is ice silk material anyway?

If you've been browsing for summer clothes or cooling bedding lately, you've probably stumbled across some labels and wondered what is ice silk material and why everyone seems to be obsessed with it. It's popping up everywhere from sports leggings to summer pajamas, usually accompanied by claims that it'll keep you freezing cold even in the middle of a July heatwave. It sounds like something straight out of a sci-fi movie—a fabric that's naturally chilly to the touch—but the reality is a bit more grounded in textile science. ...

April 24, 2026 · 6 min · Bianchini Riera