Kayak More Worry Less 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 Great tee shirt for people who love to be on the river paddling a kayak Kayaking saying, leave your worries behind, stress less and kayak more Lightweight, Classic fit, Double-needle sleeve and bottom hem