The Thule Chasm 90L Sport Duffel Bag is a rugged, weather-resistant bag with removable straps and a wide-mouth opening. It can be carried as a backpack or a duffel and it keeps your gear organized and contained with internal mesh pockets. This bag is made from durable and waterproof tarpaulin fabric. An exterior stash pocket offers quick access to smaller items and makes it the ideal backpack for your everyday adventures.