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The seamless edges genuinely don't show under my lightest leggings, which was my main worry. Four-way stretch means they move with me through squats without riding up, and the quick-dry fabric handled a sweaty hour fine.

Wore these under my leggings for a 45-minute spin class and completely forgot I had them on — zero riding up, which never happens. The seams really do stay put, and the four-way stretch moves with you instead of fighting back.

Wore these under my leggings for a 45-minute spin class and forgot I had them on, which is the whole point. The four-way stretch actually moves with you and nothing rode up or chafed. Quick-dry fabric handled the sweat fine too.