EXCLUSIVE AT MR PORTER. Established in 1774, Florentine label Pineider has a noteworthy client list that includes Messrs Barack Obama and Giorgio Armani. This travel set is made from a combination of refined pebble-grain and smooth leather and equipped with plenty of slots for pens, pencils and documents. It also comes with a bifold wallet that you can detach as and when needed and a power bank, so your phone and eReader stay charged when you're on the go.