Solo’s zealous focus on users is in its DNA. Formerly known as US Luggage, Solo has been in business for nearly 100 years. Wheeled luggage? Solo introduced it to the world in 1972. Solo’s recent innovations comprise the Smart Strap™ Technology retractable shoulder strap and the Ride Along™ Pocket Technology, expediency breakthrough that enabled you to quickly, securely attach your SOLO product to any rolling case.