Eagle Creek Travel Gear No Matter What Flatbed Duffel AWD 20, Cobalt, One Size Four multi-directional spinner wheels offer effortless mobility with weightless in-hand carry Constructed with durable, water-resistant Bi-Tech material with bartack reinforcement on all stress points Sturdy handle system, heavy duty wheels, and bumper protection #10 lockable, self-repairing zippers on main compartment with storm flap protection External compression straps with daisy chains for gear attachment