This carry-on weighs less than 3lbs (1.36 kg). Lightweight with an actual weight 35 oz (992 g) perfect carry duffel that belongs to the "Less Than" family. Perfect for electronics, in flight comfort items or reading materials. Bag measures only 21" x 11" x11" (53.3 x 28 x 28 cm) with 2,541 cubic inches (41.6 liters) of volume, making is perfect for overhead bins or under the seat in front of you. Large U-shape opening to the main compartment closes up with a #5 Delrin zipper with dual brass sliders and pulls. There are also two outer mesh pockets & two outer zippered pockets that use a reversed nylon coil #5 zippers. The quick release side flap provides easy access to a towel or a pair of snorkeling fins. When you travel unzip the slip panel and stack your duffel on the top of the Less Than 7 lbs or Less than 10 lbs (SKU"s: AKNB7 or AKNB10) roller bag for easy transporting. If you"re traveling light and only have your duffel you can use the removable shoulder strap. Just attach it to the swivel snap hooks, and it"s long enough for cross the chest carrying, or the Velcro closure top carry handle has features attachment top webbing and two plastic D-rings. Two 1.5" (3.8 cm) webbing handles at each end of the duffel provides quick grab points. When you need something from the main compartment the large U-shape opening allows excess to everything in the bag quick and easy. Bag comes with a 24 month limited warranty.