|Ex Officio Give-N-Go Sport Mesh Bralette (3051). This famed travel outfitter's ultralight, breathable fabric is crafted into a unique bralette for comfort at home or abroad. Made of nylon, polyester and spandex. Wireless, seamless, unpadded stretch microfiber cups are lined, with the same highly breathable mesh knit inside and out for airflow. Revolutionary surplice crossover cup design offers supportive lift without wires. Sewn-on, stretch fabric edge at neckline for fit. Wide elastic underband is covered in a smooth knit. Tall, smoothing two-ply sides and back have stretch fabric edges at top and underband at bottom. Ventilated fabric straps have stretch edges. Cross-back design gives your shoulders more room to move. Wicking properties work fast to evaporate away moisture. Antimicrobial treatment helps control odor. Pullover styling.