Keep the easy days EZ in rabbit's most comfortable tank, now for expecting Mother Runners. Featuring elastic at the side seams, it easily accommodates your growing bump and flatters post-pregnancy, too. We love it for: everyday running, working out, and relaxing during and after pregnancy Quick n’ Fit: 94% polyester & 6% spandex Super soft, lightweight & quick-drying UPF 50 rating Tailored fit Racerback style Mother Runner woven label on back hem Machine wash cold, tumble dry low, don't bleach, mmkay? Designed in California, made abroad