This is the second three pack I’ve ordered for my partner because he loves them! They are best used as an under layer, and I’m not sure why any other reviewers would assume otherwise. They are a bit sheer and do not pass the squat test (yes, I had to explain to him what that was), so if you’re planning on wearing them to the gym, you may want to wear shorts over them. They’re also not very compressive, so do keep that in mind. That said, my partner wears them under his uniform for work to…