FitKnicks Seamless undies are made for women who train hard and want their underwear to work just as hard. They also don't want their knickers to feel like they could double as dental floss.
Designed for the demands of the gym, these undies disappear under tights, shorts, or compression wear—no VPL, no awkward lines, and definitely no wedgies. The antimicrobial, moisture-wicking lining keeps you feeling fresh and dry through even the sweatiest sessions, while the seamless construction means you can move, stretch, and lift without any rolling, bunching, or discomfort. The classic black shade is perfect under dark or patterned gym gear, but—heads up—if your tights are on the lighter side, we recommend going with the nude option for maximum invisibility.