Features Material:nylon Lining Material:Polyester/Terylene Base length:25CM/high:28CM/thick:14CM shipping time: 8-12working days. 30 days Return Policy. pleasecontactusifthereisanyquestion. Description Is there a back cushion cotton: NO texture: other Carry parts Type: forcibly Closed: zip internal structure: zipper pocket cell phone pocket document bag luggage bag type : three-dimensional bag pop elements: rivet whether the sandwich: None bags hardness: soft if folding: no style: rock shape: box shoulder styled: 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. "