LOUIS VUITTON Onthego Mm Black/beige Monogram Empreinte. The onthego mm is a medium-sized tote bag with two sets of handles, long and short, for hand and shoulder carry. Fashioned from supple grained cowhide leather, it features a medium monogram pattern, printed on and embossed into the leather. The spacious interior, which can hold a laptop and other work essentials, make it a versatile everyday bag.