Shake Shack Austin Locations Offering a Special Treat for 3M Half Marathon Runners

Shake Shack Shakes – Photo Credit Jessica Giesey Hey there 3M Half Marathon runners! Shake Shack will be offering up a complimentary Shake with any in-store purchases for 3M Half Marathon runners who show their racing bib at any of the two Shake Shacks in Austin, Sunday, January 20. What a perfect way to treatContinue reading “Shake Shack Austin Locations Offering a Special Treat for 3M Half Marathon Runners”