TUMI Harrison Bradner Backpack Business Backpack This is the Bradner, a combination of nylon and leather. It's a current model. Compared to leather on other TUMI products, this one uses supple leather, giving it a luxurious feel. Model Number: 232700OLVG Size: Height 46 cm x Width 34 cm x Depth 9 cm Color: Olive, Khaki, Dark Green Condition: Hardly used, in very beautiful condition.