More Details Koral Activewear Size Up Open-Mesh Tee, Black Details Koral Activewear "Size Up" open mesh tee with contrast binding at neck and back. Chlorine resistant, water friendly, color absolute, quick drying fabric. Crew neckline. Short sleeves. Pullover style. Relaxed fit. Nylon/Lycra® spandex. Machine wash cold. Made in USA of imported materials.