Briggs and Riley ZDX Medium 66cm Expandable Spinner Suitcase BlackSince theres no such thing as too much packing space, the ZDX 26 Medium Expandable Spinner gives you more, with 2. 5 of zippered expansion depth and our patented Outsider handle for a flat, roomier interior. Lots of other thoughtful details include our Smartlink strap for connecting two bags, a roomy, gusseted outer pocket for a jacket and an easy to grab bottom handle, all designed to keep you and your stuff merrily rolling along.