Save the clock tower! Or Zip Line down it. Design inspired by the Hill Valley Lightning Storm and Doc Brown zip line maneuver from Back to the Future parodied into a faux zip line tour attraction. Printed on our super soft ring-spun & combed cotton unisex T-Shirt. Or upgrade to our Luxury vintage heather edition (cotton/poly blend) for an even softer, more durable, classic look. We print & ship all of our high quality graphic tees in the USA.