This design is printed on a 50/50 blend.
 
This shirt uniquely combines the great City of Philadelphia with some Boilermaker pride, it is intended to be a shirt for all Boilermakers in the City of Brotherly Love to wear proudly. If you are a Philadelphia Boilermaker and are not a member of the Purdue Club of Philadelphia, please check them out: Purdue Club of Philadelphia
 
Here at Martin Vintage we love to support alumni clubs, we will be donating a portion of the proceeds from each Boiler Up Philadelphia shirt sold back to the club's Scholarship Endowment.