I bought these for daily use during work from home, during which I might go for a walk, take a hike or do a bit of yoga. I wanted them to be comfortable for all day wear (they are), non slip enough for yoga (they work fine), and attractive enough to wear out and about (they're a bit thin - panty lines could be an issue). Overall, they do the job just fine and are a good value for the price I paid. However, as for "tummy control," I disagree. There's none. I have a brand of yoga pant that definitSee full review