The kind of underwear you stop thinking about
There's a specific joy in putting on a pair of boxers that just... works. No riding up, no sweaty afternoon misery, no weird seam digging in during a long commute. That's basically the pitch with Under Armour's Performance Tech briefs, and honestly, it holds up.
The fabric is soft from the off. Not "soft after twelve washes" soft, but actually soft out of the packet. The moisture-wicking does what it says. I wore a pair on a warm day running around doing errands and they stayed comfortable in a way that my old cotton M&S ones absolutely did not.
Who these are actually for
Look, if you're the sort of person who still buys multipacks of basic cotton briefs and finds them perfectly fine, these probably aren't for you. They're aimed squarely at blokes who are active, sweat a bit, or just want something that keeps up with them through a full day without fuss.
The 6-inch inseam is worth noting. It's long enough to prevent thigh chafe on warmer days, which for some people is the whole ballgame.
My one honest reservation: fit can be a bit snug depending on your build. Worth sizing up if you're between sizes, mate.
The value question
Three pairs for the price you'd pay for one decent pair of fancy pants elsewhere. The community heat on this one is real, nearly 1800 degrees on HotUKDeals, and that's not nothing. People reorder these. That's usually the clearest signal there is.