Cut from a silky smooth bamboo rayon, these soft and snuggly footies come in a rainbow of modern, earthy colors. The stretchy material gives you the option of a snug or looser fit, while keeping baby comfortable and stylish. 97% Bamboo Rayon, 3% Spandex. Dual zipper. Breathable material. Sole grips for 6-12 months . Fold over cuffs to prevent scratching on sizes Newborn and 0-3 months.