it luggage Duraliton Apollo 30.9 Inch Upright, Pearl Blue, One Size This 30.9 inch 8 wheel large checked upright features duraliton, an exclusive material that is both ultra-strong and lightweight The large checked exterior measures 30.9 x 21.6 x 13 inch + 3 inch expander. Interior measures 29.5 x 20.9 x 13 inch + 3 inch expander and weighs 9.92lbs 21.6" x 13" + 3" Exp x 30.9"