Floatin On The River Killin My Liver Funny Camping 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 Funny Floatin On The River Killin My Liver Tubing Boating Summer Graphic Tee Shirt. If you spend lazy Summer days Killin Your Liver At the River then this is the perfect river rat shirt for you! The Best Selection of Funny Camping Shirts. Just Click Our Brand Name to see more. Our cool trendy shirts make great gifts for Tubers, Boaters, and River Lovers. Lightweight, Classic fit, Double-needle sleeve and bottom hem