A piece of sling, long enough to your physique (at least 160 cms) with two special sling rings in one of it's end. The ring sling posesses with all the advantages of a woven wrap, but you only need to deal with a less, than a 2 meter piece of fabric. With some practice you can adjust it quickly. The ring sling is for front, hip, and back carry; for children from born to 3-4 years.