The brand is underseat pro Underseat Pro. Yeah, based on the the pic at Tampa I thought for sure I’d be fine at Orlando, or any airport for that matter.
17.5" Foldable Laptop Carry-on Briefcase On Wheels, Under the Seat Personal Item Suitcase Compliant with Spirit, Frontier, American, Delta, Southwest and More. 18x14x8 inches (45x36x20 cm) https:// www.walmart.com/ip/152963667 Not a backpack, but it’s an exact perfect fit, I clouding the wheels. Maximum possible storage capacity for the dimensions given, and no need to worry about bulging. Had to sit on mine to close it and still slid into the bag check perfectly.
