Features External material:nylon,Internal Material:Polyester and Polyester Blend Closed way:zipper size:long28cm,high31cm,width15cm shipping time: 8-12working days. 30 days Return Policy. pleasecontactusifthereisanyquestion. Description Receiving computer Size: 10 inches Is there a back cushion cotton: NO waterproof level: no waterproof texture: Nylon Carry parts Type: the soft Closed: zip Internal structure: zipper pocket cell phone pocket Xiangbao outside the bag types: open pocket pop elements: rivet whether the sandwich: None Xiangbao hardness: soft collapsible whether: yes style: European and American fashion shape: other strap style: double root lining material: polyester "About Return Policy: If you are not satisfied with our product or there is any other question, let us know as soon as possible and we will reply it within 24 hours. If it is our mistake, we will fix it and give you a satisfactory solution. If you recognized our product and service, please do not forget to leave 5 stars positive feedback, we will appreciate your encouragement very much. "