After selecting your product(s), click the "Add to Cart" button at the bottom of the page. Inside Down the Line™ Short Track The Inside Down the Line™ Short Track is a shorter version of our revolutionary Inside Down the Line™ Putting Track for improving your putting from inside of 6 feet. *Only available in right-hand model. Includes 'Mastering the Inside Down the Line Putting Stroke' Instructional DVD. Select Hand: Right Hand Quantity: $59.99 ea. All Momentus products come complete with a 30-day, no-risk guarantee!