This 100% Organic Cotton Carrier (including the linings, Infant Inserts and Accessories*) is certified by the Control Union Certifications (formerly Skal International) in the Netherlands.Features 400 threads per inch organic cotton poplin lining and hood. 100% cotton batting in body of carrier to soften edges. One inch, high density foam in shoulder straps. Quarter inch high density neoprene foam in waist belt. High Quality buckles tested by SGs.