The main material is a soft oxford cloth, adorned with an air cushion belt for added comfort and sophistication. The interior is lined with luxurious polyester and features a floral design, complete with interior slot pockets, a cell phone pocket, and an interior zipper pocket for your belongings. With an ample capacity of 20-35 liters, this backpack provides the perfect balance of style and practicality. Delivery will take 10-16 days.