The Lake is Calling I Must Go for Lake Lovers T-Shirts 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 love for fun on the Lake while it's Calling You! Additional shirt colors are available! The Lake is Calling I Must Go, unique T-Shirt design. Lightweight, Classic fit, Double-needle sleeve and bottom hem