Montblanc Travel Bag MY4810 Medium Trolley 118729. Enjoy discovering the brand new #MY4810 Trolley line and find your personal travel companion. A medium sized four wheel suitcase made in polycarbonate with leather trim and an iconic design, perfect for those who like to stand out with a sophisticated attitude. The Medium Small Trolley measures 45 x 67 x 26 cm and has a volume of 60 L.