Weighted vest for kids (hood is not weighted). Machine washable in cold water, dry on low. Virgin poly pellets. Construction site pattern is cotton with black fleece lining. Zipper in the front. Help your child stay more calm and grounded throughout the day. Recommended weight of the vest should be 5-6% of the child weight. Each weighted vest is made specifically for your child. The construction site weighted vest has plastic poly pellets sewn into the vest in small 4X4 pockets for even distribution (hood is not weighted) Once your child is done wearing the vest, throw it in the washing machine in cold water, dry on a low setting.