What are the best hard-sided wheeled backpacks for business trips or professional use?

The Rockland Double Handle Rolling Backpack is a carry-on rolling backpack with a telescoping handle and a double-handle design. It uses polyester material and is described as having two mesh side pockets plus front pockets with an organizer. It's positioned as an affordable rolling option with shoulder straps in addition to the rolling system.

This Rockland rolling backpack has a telescoping pull handle and double skate wheels for easy maneuvering. It's made from polyester and includes a zippered main compartment plus front pockets with an organizer, along with side mesh pockets for smaller items. It's designed for travel and school use where you want a backpack that rolls as well as carries on the shoulder.

The Carry-On is a hard-sided, 100% polycarbonate suitcase designed to fit in overhead bins on most major airlines. It has 360 smooth-gliding spinner wheels and a TSA-approved combination lock, plus an interior compression system and organized pockets for efficient packing.