95% bamboo viscose, 5% spandex. Keep it simple. Sustainably sourced bamboo, ethically made; this is fashion you can feel good about. Eco-friendly, ultra-soft long sleeved onesie with built in fold-over mitts. Great option as a baby shower gift for friends and family concerned with environmental impact. Moisture-wicking, ultra-breathable, thermo-regulating, and great for sensitive skin. Machine washable. Features a two-way zipper for quick changes and nighttime dressing. It’s so comfortable to the touch, you’ll want one for yourself.