Anywhere Convertible Pants by TravelSmith:
Updated with a more flattering fit, adjustable belt, and fly zipper, these short-ready convertible pants are a great choice for long days on the train, plane, or trails. With side pockets and secure back pockets.
Regular inseam: 32" pant, convert to short: 10" inseam
Short inseam: 30" pant, convert to short: 9" inseam
Long inseam: 34" pant, convert to short: 11" inseam
100% Supplex® nylon