What Our Gearhead(R) Experts Are Saying:"The Micro MLC is the bag I grab for a two- or three-day trip when I want to move fast and skip baggage claim entirely. At 22 liters, it clears the strictest under-seat size requirements, and the three carry modes mean I'm not hauling it by hand through a crowded terminal-thank you, backpack straps."Why We Like ItThe Black Hole Micro MLC 22L Backpack is sized for the tightest airline under-seat requirements, making it the right call when overhead bin space isn't guaranteed. The main compartment fits a change of clothes and shoes, with a mesh divider to keep toiletries and travel essentials organized. A dedicated laptop pocket fits most 15-inch laptops and lies flat for TSA compliance, while external lash points and a luggage pass-through strap add flexibility for longer travel days.