Our Classic Black Hole Mlc Bag Is A Burly, Soft-sided 45-liter Suitcase With Enough Room For World Travel And Convertible Backpack Straps For Comfy Load Carrying, And Is Made With 100% Recycled Body Fabric, Lining And Webbing And Coated With A 100% Recycled Tpu Laminate. Meets Most Carry-on Requirements.