RUFFWEAR Trail Runner 24oz Travel Bowl Go mobile with the original traveling food and water bowls from Ruff Wear. Super handy when you're on the go! The Trail Runner easily tucks into your pocket for daily walks, running and mountain biking. 1680 Denier ballistic nylon shell with a black nylon polyurethane-coated waterproof liner Leak-proof, spill-proof, compact, lightweight & collapsible 5" diameter / 3" high / 24 fl. oz capacity