it luggage Duraliton Apollo 27.2 Inch Upright, Zinfandel, One Size This 27.2 inch 8 wheel medium checked upright features duraliton, an exclusive material that is both ultra-strong and lightweight The medium checked exterior measures 27.2 x 18.5 x 11.2 inch + 2.5 inch expander. Interior measures 25.2 x 17.9 x 11.2 inch + 2.5 inch expander and weighs 8.04lbs 18.5" x 11.2" + 2.5" Exp x 27.2"