It can be used from 7 45 pounds with an infant insert sold separately and it comes with a detachable hood 100 cotton Dualadjustment padded shoulder straps provide optimal neck shoulder comfort and offer quick and easy adjustments for multiple wearers Extra leg padding keeps baby comfortable to allow for longer wearing and one size fits most with a Large front pocket that fits most cell phones Multiple ergonomic positions back carry and front carry options provide a natural ergonomic position best for longterm comfortable carrying that promotes healthy hip and spine development for baby A wide padded waistband provides superior comfort to help evenly distribute weight also includes a large front pocket