Help stop the Octarians from activating The Great Octoweapons with the Nintendo Splatoon How I Roll Splat Roller Heather Gray T-Shirt! An inkling, in humanoid form, is running with a Splat Roller and spreading purple ink across this fitted gray tee that reads "This is How I Roll" in black print. 90% Cotton, 10% Polyester. Runs small, size up.