This tube of stretchy material is open at both ends and is stitched for tremendous strength and flexibility. It provides a proprioceptive and deep pressure touch experience like no other.Very effective for improved focus and calm for adults and children with: • Stress • Anxiety • Attention Deficit Hyperactivity Disorder • Autistic Spectrum Disorders • Sensory Processing Dysfunction.How it works:Wear while sitting. Stretch the material around the shoulders and over the knees. You may also stretch the material over your feet. The Cozy Caterpillar™ allows your head and feet to remain free so that you can still see what's going on around you. It can also be gathered together around your waist so it can stay on you until you need a hug. This makes it convenient and safe to use when it is most necessary. Enjoy the immediate feeling of calmness as the Cozy Caterpillar™ Body Sock gives you a comforting and gentle hug.Machine washable. Color is Royal Blue.