Master-Piece bags and accessories are are handmade in-house by their team of designers and master-craftsmen, using only the finest materials available. Produced in collaboration with Woolrich, This back pack is crafted from a tough wool flannel fabric made at the Woolrich woolen mills in the USA. The bag is fully lined in contrast orange cotton twill, and features a reinforced base in vegetable-tanned natural cowhide leather, which is also used for the straps, handles and trim. The bag has a large main compartment, which may be accessed via the top lid, or by a full-length vertical zip on the side of the bag. The pack also features an interior zip pocket, as well as a zipped outer compartment. The leather straps are padded with thick felt and adjustable with brass buckles, and there are a further two slot pockets on the sides of the pack with leather trim.