I Speak For Those Who Have No Voice T-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 Be the voice for abused and neglected animals who are innocent victims and need our help! Lightweight, Classic fit, Double-needle sleeve and bottom hem