Are you 18 years old or older?
Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.
The EF Active Tucking Brief is designed for movement, confidence, and all-day comfort—whether you're running errands, heading to yoga, or pushing through your toughest workout. This sporty yet feminine tucking underwear delivers a smooth, flat front with breathable performance fabric that keeps up with your lifestyle.
Engineered for active wear, this bikini style combines flexibility, moisture control, and secure shaping—making it the ideal choice for athleisure, gym sessions, and high-movement environments.
Stay smooth and secure through every movement with our Tuck Advantage, designed specifically for active performance.
Built with AMAB Engineering, this bikini is anatomically designed for bodies assigned male at birth, ensuring optimal performance and comfort in motion.
Engineered for comfort during movement:
En Femme combines technical innovation with purpose-built design to create tucking underwear that performs in real life. From everyday wear to high-performance activity, each piece is engineered for confidence, comfort, and authenticity.
Blue: 5’9”, 44" bust, 44" hips | Wearing: bralette: LG, Tucking Bikini: XL
Pink: 5’11, 36" bust, 38" hips | Wearing: bralette: SM, Tucking Bikini: MD
Charcoal (wavy haired model): 5’6”, 36" bust, 34" hips | Wearing bralette: SM, Tucking Bikini: SM
Charcoal (curly hair model): 5’9”, 33” bust, 35” hips | Wearing: bralette: XS, Tucking Bikini SM
Join our community to receive insider sales and special deals. Plus, receive 20% off eligible items on your first order when you sign up!