5 Seconds of Summer Bags is a company that sells 5 Seconds of Summer Bags. You may have heard of a boy band called 5 Seconds of Summer. They’re a pop rock group and they had their debut album “5 Seconds of Summer” come out on June 4th, 2014. The members are Luke Hemmings, Michael Clifford, Calum Hood, and Ashton Irwin.