The Clarkii rod is a telescoping Tenkara fly rod that attaches to a Yana trekking Pole upper creating an 11 foot long Tenkara rod. This system substitutes your trekking pole handle for the rod handle, saving weight and bulk. The Clarkii comes with the rod, and rod sleeve, line is sold separately. Go here www.tenkarausa.com for lines and other great information. Requires Yana poles for use.