Super soft crystal velvet fabric and high-elastic PP cotton filler.,breathable, good resilience and cushioning effectGreat for 0-3 years old toddler head protector. The shoulder s is elastic, comfortable to wear.Bright colors and cartoon animal type attract baby's attention, lovely and interesting.Effectively protect your baby's head and back from getting hurt while learning walking or creeping.Great gift for baby walker when learning walking, running and crawling.