Made of 100 percent cotton. Nahshon carrier holds baby most comfortably. Fabric is soft to feel. It holds baby ergonomically. It has 1 inch thick foam on shoulder straps for the ultimate comfort to the parents. There is also a thick foam in the waist belt for the comfort and evenly distribution of baby's weight. With Nahshonbaby carrier, take your baby with you with ease and freedom to roam around. Features are: Front, back and hip carrier, ergonomically designed, made of 100 percent cotton fabric and non toxic dyes, adjustable shoulder strap (from 24 inch to 38 inch), padded shoulder pads for extra comfort, adjustable waist strap (from 28 inch to 56 inch), wide waist belt to distribute weight evenly, super strong buckles made of virgin plastic, patent pending Nahshonbaby safety pad for extra safety, 3 storage pockets with zip. Baby weight range: 5.4 kg to 15.8 kg and baby age range: 5 to 24 months.