Go Purdue! Pick up these Purdue Boilermakers Men's Black/Grey Flannel Pants to impress your friends! Once they see you wearing these Purdue pants, they’re going to want some too! These pants feature a black/grey flannel body with a gold/black P logo on the left leg perfect for showing your Boilermaker spirit at games, tailgates, or just around campus. This is an officially licensed collegiate product.