Summer new first layer cowhide retro wind wipe color backpack large capacity single shoulder backpack

Material: leather Cortical features: the first layer of cowhide Popular elements: color contrast Material texture: polyester Opening method: zipper Bag internal structure: zipper pocket Bag internal structure: mobile phone bag Bag internal structure: sandwich zipper bag Hardness: Soft Type of outer bag: inner bag Mezzanine or not: None Bag size: length 29CM width 13CM height 32CM Application scenario: leisure travel Function: Breathable Function: wear-resistant