No buttons, No snaps, No Zippers! The easiest diaper checks & changes with our silky smooth, buttery soft bamboo romper with all the conveniences for parents and comfort for babies.  Fiber Content-  95% Viscose from Bamboo, 5% Spandex Oeko-Tex Standard 100 bamboo Features-  Easy Stay in Place butt opening for quick an easy diaper checks and changes  Non-slip footies on sizes 3-6 months and up  Fold over mitties in all sizes  Fold over footies in all sizes  Stretchy neck for easier on and off  Extra long cuffs to last longer as baby grows