Clinically-Proven™ Protection for you and your sensitive skin. Made with 100% organic cotton, with organic cotton top sheet and absorbent core. Protective layer made of biopolymer from corn-starch (biodegradable), Highly absorbent. Hypoallergenic and breathable. Anatomic design. Protective wings. Folded and individually wrapped in corn-starch (biodegradable) derived pouch.