Innovative body panel. Adjusts in three width settings and two height settings to allow for an ergonomic snug position from newborn, infant and early toddlerhood. Crossable, padded shoulder straps. Elegant tie straps allow for a customized fit that provide optimal neck & shoulder comfort and offers quick and easy adjustments for multiple wearers. Breathable & lightweight material. Responsibly designed and made with care from soft and breathable 100% cotton. Multiple ergonomic positions. Back, front, and hip carry options to provide a natural, ergonomic position best for long term, comfortable carrying that promotes healthy hip and spine development for baby. Easy-to-adjust design. Multiple adjustment capabilities to find your perfect fit as baby grows. Can be used from 7 - 45 pounds, no infant insert required.