The WrapMySol is an alternative or supplement to the sling that allows baby to be safely, comfortably and ergonomically carried in front of the stomach and on the back from newborn to toddler age. With fan-out straps for even more comfort In the conjunctiva belt version, there are no buckles on the stretcher. Even if different people wear, no changeover is required. A buckle waist belt can be purchased later at any time. The wrapMySol grows with you: The bridge between the legs is infinitely and easily adjustable: important for taking the squatting spread posture and promoting healthy hip maturation, especially during the first year of life. The patented double tunnel allows the back to be extended from about dress size 74/80. Material- sling fabric made of 100% cotton machine washable