Carry-on Size：It extends to 20 x 14 x 9 inch with 40 Liters capacity. You can bring this carry-on duffel with you on the airplane as complies with the Alaska Airlines personal item restrictions..Foldable & Lightweight：This Weekender Bag can be fast folded into itself with a compact size, only 1/20 of a regular size luggage. If you’re flying for overnight trip, this could easily be the only bag you need to carry..Easy Carrying：The back pouch is designed to fit over the handle of common suitcase for easy carrying. Its external storage pocket offers quick access to daily use item..Durable：Made from water-resistant and tear-resistant fabric with premium zippers. Reinforced straps are designed to withstand a weight of more than 30 pounds..Multipurpose：We supply WANDF foldable duffle bags in different sizes from 16 inches ~ 36 inches (20L ~ 120L), which serve various purposes, could be served as weekend bag, overnight Bag, gym bag, sports bag, workout bag, travel tote bag, hospital bag, carry on luggage.