The breathable mesh fabric regulates temperature, ensuring that neither you nor your baby gets too hot. The Ergobaby Omni 360 Air Mesh baby carrier grows with your baby. It can be used from birth (starting at 3.2 kg) up to a weight of 20 kg. The carrier can be individually adjusted to fit different sizes and is suitable for either mom or dad. The Omni 360 baby carrier offers four carrying options: 1. Front carry - belly carry approximately 0-24 months 2. Front carry - facing out approximately 6+ months 3. Side carry 6+ months 4. Back carry 6+ months.