Made of the softest, stretchiest bamboo viscose fabric that feels like butter. Fold-over hand cuffs and foot cuffs. Instantly turn the romper into a footie and back again. Double zipper. No snaps, buttons or interior tags. Extra length. This extra stretchy fabric allows sizing to be very flexible. Designed to fit snugly in accordance with all CPSC regulations. 95% viscose from bamboo; 5% spandex.