Duffel bags for travel are exclusively soft-sided and come in a variety of shapes and sizes to suit your needs. Uncomplicated and spacious, they often feature an easy-access main compartment, large front pockets to separate your gear and a variety of smaller accessory pockets. Wheels and handles are optional, but always helpful. Rolling duffel bags are now a common sight in airports around the world. Most are made of a durable nylon and are fairly lightweight. Though often quite large, wheels and telescoping handles provide a duffle maximum maneuverability. Because of their sporty style, large packing capacity and easy storage, wheeled duffels are especially popular with young people going off to school or on an extended vacation.