Calfnero Genuine Leather Men's Messenger/ Portfolio Bag. This Men’s Portfolio/Briefcase bag has been made out of Top Grain Leather. If you are using first time or have least knowledge about pure leather then don't worry about its color variation. Pure leather belts or wallets get more beautiful on ageing. This Calfnero Portfolio bag looks great while you’re in formal or casual tour. This bag has got 2 big Compartments which can carry all your valuable belongings while you’re on the go. It's got two zipper compartments at the front and back. Adjustable shoulder strap made of tear-resistant cotton webbing with leather trim.