Osprey Porter 46 Travel Duffle 100% Nylon Maximum legal carry on size Padded top and side carry handles and 2 grab handles StraightJacket compression Panel zip main compartment with lockable pulls, zip away harness with adjustable sternum strap and rescue whistle, tuck away fabric hipbelt Volume: 2800 c.i./46 liters Weight: 3 lbs. 2oz./1.43kg.