Amazon.com: SKYSPER Small Hiking Backpack - 15L Travel 。Never been worn/used NEW!! - Brand new Fast shipping Size: 17.3\" H x 10.6\" L x 5.5\" W Weighs just 13.4oz The adjustable chest strap secures both shoulder straps for maximum comfort Reflective strips increase safety when walking at night. Suitable for both men and women, it meets all your hiking needs effortlessly You can easily fit it in your suitcase, backpack, or car and simply unfold from your checked bags and use it as a carry-on for your excess baggage to avoid the overweight charge Always verify that the dimensions match your needs before purchasing