One bag. Three distinct formats. The 3Fold is a slim Laptop Bag, a spacious Overnighter or a sizeable A2 Portfolio Bag. it’s made from hand-picked hides of premium Florentine vegetable tanned leather, naturally milled to ensure it ages beautifully over time. The intelligent nature of the bag makes it as flexible as your lifestyle demands. we love the products of austrian based hard graft.