Большая по размеру нужна? Лэптоп должен входить?Вот, например:http://www.amazon.com/SOLO-Collection-Colombian-Backpack-Notebook/dp/B000V4TO7A/ref=sr_1_1?ie=UTF8&qid=1341384127&sr=8-1&keywords=leather+backpackhttp://www.amazon.com/Convertible-Shoulder-Backpack-Genuine-Leather/dp/B0051UO2N0/ref=sr_1_3?ie=UTF8&qid=1341384127&sr=8-3&keywords=leather+backpackhttp://www.amazon.com/Leatherbay-Leather-Backpack-Pockets-Black/dp/B001I3P75G/ref=sr_1_9?ie=UTF8&qid=1341384127&sr=8-9&keywords=leather+backpackhttp://www.amazon.com/Donne-Leather-Womens-Multi-Pocket/dp/B0035WQITW/ref=sr_1_11?ie=UTF8&qid=1341384127&sr=8-11&keywords=leather+backpack