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 100% ringspun & combed cotton women's T-Shirt. Or upgrade to our Luxury 52/48 cotton/poly vintage heather edition for an even softer classic look. We print & ship all of our high quality graphic tees in the USA.