Traumatic Brain Injury Awareness Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Traumatic Brain Injury, Traumatic Brain Injury Awareness, mild traumatic brain injury, traumatic brain injury bracelet Traumatic brain injury shirt, green ribbon, green satin ribbon, green curling ribbon, green ribbon awareness, green ribbon stickers, green ribbon bracelet Lightweight, Classic fit, Double-needle sleeve and bottom hem