High Sierra Loop Pack (Glacier Starburst) 3-in-1! Use it as a wheeled bag, a backpack or a day pack. Meets airline carry-on size requirements. (with front day pack removed) Backpack straps are stored behind a zippered padded back panel. Locking telescoping handle and inline skate-style wheels with corner protectors. Removable front day pack with organizer, mesh water bottle pocket and cell phone pocket.