Used for about six months. I'm selling it because I got a new bag. ●Material: Polyurethane 【Actual Size】 ●15.0 Size Details: 【Width】26cm 【Depth】11cm 【Height】41cm ●Made in Vietnam ●Capacity: 15L ●Backpack with two handles that allows for various carrying styles. The sleek, vertical form allows for smart carrying. It can also be transformed into a mobile workstation by opening the zipper, making it recommended for remote work. The simple design with only the Mammoth logo goes well with any style. ●Padded "WORK" compartment is water-repellent and can be accessed from the outside. ●Ideal for carrying laptops, tablets, and documents. ● Dimensions of the padded fleece sleeve for laptops (unit: cm): 24 x 35 (13 inches) ● Spacious "CLIMB" main compartment for storing climbing gear when going to the gym. ● Valuable item compartment with an internal partition. Water-repellent and can be accessed from the outside. ● Zipper on the valuable item compartment has a hook for security. ● Weather-resistant external zipper compartment. ● Mesh zippered inner pocket. ● Access to the main compartment is through a large front zipper. ● By unzipping the rear zipper and opening the "WORK" compartment, it can also be used as a mobile workstation. ● Can be attached to the handle of a carry-on bag. ● Two sturdy handles. ● Comfortable to wear with soft, padded, anatomically shaped shoulder straps.