Meet the Patagonia Black Hole MLC 45L Travel Pack - a maximum-legal carry-on travel pack built for one-bag travelers who want to move through the airport without checking a thing. Carry it as a backpack, grab it like a briefcase or sling it over a shoulder, then load it through the wide clamshell opening and roll.Why you'll love itMaximum-legal carry-on - 45L of capacity sized to slip into the overhead bin, so you can skip the baggage carousel.Three ways to carry - converts between backpack, briefcase and shoulder bag to suit the terminal, the train or the trail.Weather-ready Black HoleA(R) build - a TPU-film laminate plus a DWR (durable water repellent) finish shrugs off rain, spills and scuffs.Clamshell main opening - folds flat like a suitcase for easy packing, scanning and digging out what you need.Padded laptop sleeve - keeps your computer cushioned and organized for work on the road.Made responsibly - 100% recycled ripstop body fabric, Fair Trade Certified(TM) sewn.Product detailsBest for: carry-on, one-bag travel and daily commutingCapacity: 45L (maximum-legal carry-on size)Material: 100% recycled ripstop body with TPU-film laminate and a DWR finish; Fair Trade Certified(TM) sewnColors: Black/Black, Noble Grey, Weathered Stone