Notebook roller fits most notebooks up to 15.4"". Contour telescoping handle is ergonomically designed to shift weight to the wheels, minimizing strain on the arm and increasing rolling ease. Being up to 25 percent lighter than most traditional rollers makes it easy to load into aircraft overhead compartments. Air-Flo Contour panel dissipates heat and hugs the body for greater comfort and carrying ease. Deep-quilted, impact-resistant notebook compartment with AirBrake bottom cushion protects your computer. Sleek, comfortable handles stay together with a magnetic clasp for grab-and-go convenience. External ticket pocket keeps important documents organized and accessible. Water-resistant materials and water-resistant/scuff-resistant bottom keep the contents of your bag safe and dry. Back compartment with mesh pockets keeps large accessories organized.