The Jack Wolfskin Trt 32 Pack is a tough, multi-purpose, hybrid pack with a high-end, technical design. It has a stowaway back system and is sized to conform to airline hand luggage regulations. Inside, it is sectioned up like a typical trolley bag.TRT stands for 'tough, rough, technical'–the backpack series for the tech-savvy user who wants a product that's built to last. The front of the pack is equipped with multiple gear loops. The TRT 32 has comfortable shoulder straps that can be stowed away behind the back padding and two handles so you can carry it like a suitcase. The clamshell design, wide aperture lid and elasticated straps in the main compartment are also derived from the classic suitcase. Packing has never been easier.The pack even has a ventilated internal compartment for dirty laundry. And there's a special padded compartment at the back for your laptop (15"), accessed via a separate zip. One of the two front compartments is lined with fleece–for your eyewear or other fragile objects. Another cool feature is the detachable key tape with bottle opener.