20177010A backpack using 100 % cotton canvas fabric is a point that uses cowhide to use cowhide for synthetic eyelids and parts inspired by marine. It can be used for both men and women. material100 % cotton No. 8 canvas x cowhide CanvasThick and durable flat weaving woven with cotton or hempmaterialThat's it. Because it was used as a material for sailing ships in Japan in the past. CanvasIt is called (Hanpo). [Size specification] Height (37cm) width (25cm)