Features include additional internal pockets and a wide, expandable opening. Ideal for strapping on top of a larger suitcase too. Also features a studded base for protection. This collection is made from our original Hambledon Tweeds. A heavyweight fabric with natural rubber, laminated to Tweed and offers 100% waterproofing, greater weight and outstanding durability. Parker-Hale exquisite hand-crafted products are born from many things.