LYME Disease Awareness - Giving Hope 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 Show your support for LYME Disease Awareness! Lightweight, Classic fit, TearAway label, Double-needle sleeve and bottom hem Perfect as a gift for a friend or someone battling LYMES. 4.5 oz 100% Combed Ringspun Cotton, machine wash cold with like colors, dry low heat