Weighted clothing is an important tool in sensory integration therapy, designed to treat Sensory Integration Dysfunction in children. Your child will enjoy the form and comfort of Weighted Fleece Vests by Fun & Function. These stylish vests provide the constant embrace of a warm, calming hug! The weights are safely positioned within the vest and can be added or removed as needed. These vests are available from Kazoo Toys in small, medium and large sizes. In addition to these vests, Fun & Function also offers a weighted blanket.