Provides the simplest way to swaddle with soft fabric wings that hug your baby close. Wings adjust for a customized fit as your baby grows. Soothes infants; recreates the comforting and snug womb environment. Research shows that swaddling may help reduce the risk of SIDS by promoting better sleep when babies are on their backs. Easy diaper changes; leg pouch pops down for easy diaper checks with no need to unwrap baby's arms.