Promaster Rollerback Medium Rolling Backpack

Exterior dimensions: 13 3⁄4” W X 21 5/8 ” H x 9 1⁄2” D (350 mm X 550 mm 241 mm)

Interior dimensions: 12 5/8 ” W X 17 3⁄4” H x 5 5/16 ” D (320 mm X 450 mm x 135 mm)