Soft & Breathable: Made from super soft crystal velvet fabric and filled with high-elastic PP cotton for maximum comfort. Head Back Safety Function: Designed to prevent injuries to toddlers and infants. Adjustable Plush Straps: Features shoulder and chest belts that adapt to the baby's size, allowing them to walk, crawl, and run freely. Adorable Cartoon Appearance: Comes in cute designs that are loved by babies, serving as both a protective pad and a toy. It's the ideal gift for your baby learning to sit or walk. Baby Head Protection Backpack - Soft & Comfortable, Cute Cartoon Design