Brendan Sullivan talks on his cell phone at Jimmy D’s, where the over-21 part of the Boston No Pants subway riders gathered for chips and drinks after the ride. As part of the annual Boston No Pants event, people rode the MBTA subway on Jan. 10 without their pants on.

Eric D. Schmiedl—The Tech

Brendan Sullivan talks on his cell phone at Jimmy D’s, where the over-21 part of the Boston No Pants subway riders gathered for chips and drinks after the ride. As part of the annual Boston No Pants event, people rode the MBTA subway on Jan. 10 without their pants on. Eric D. Schmiedl—The Tech