This Backpack is perfect for school, work and travel. There are three ways to carry it: Strap it on and have hidden flaps cover the inline wheels, hold it like a briefcase, or take the strain off your back by rolling the backpack on the ground. Some features include 600 denier polyester with ripstop accents, side pockets and a mesh water bottle holder. Measures 20.5" w x 13" h x 7.9" d; the handle extends to 18.5". Ships in approximately four business days.