cotton Eco-Friendly - Made with beautiful 100% cotton, hand-loomed, breathable fabric and with top quality aluminum SlingRings. For babies 8 – 35 lbs. Fair trade and individually handwoven with eco-friendly non- toxic dyes in India so each wrap is beautiful and unique. Our lightweight fabric makes the Hip Baby Wrap cooler for baby and easy to manipulate. Superior ergonomic design helps distribute baby's weight evenly and comfortably across caregiver's body, relieving the shoulders and neck from unnecessary strain. Great for nursing on-the-go and as a nursing cover. Enhances parent-child bonding and child development. Machine wash and dry. Easily adjustable to be used for front tummy to tummy and hip carries for infants through toddlers.