Kitcheniva Foldable Travel Luggage Carry-on Shoulder Duffle BagDURABLE & WATERPROOF Solid straps bear the weight more than 45 pounds, together with smooth metal zippers, no need to worry any ripping or break during trips. Made of waterproof and thick fabric to protect your gears well from rain or wet. SAVE YOUR CARRY ON CHARGES Bag size 18. 89 x 12. 58 x 6. 3 inch fits personal item size 18 x 14 x 8 inch of Spirit Airlines & Frontier Airlines perfectly, which can be placed under seat and no need to pay carry on.