Bag size: large Capacity: 36-55L Bag internal structure: zipper pocket, mobile phone bag, ID bag Opening method: zipper Material: Leather Cortical features: first layer cowhide Strap root number: single Carrying parts: soft handle Function: breathable, waterproof, wear-resistant Applicable gender: male Processing methods: soft surface Lining texture: polyester cotton pattern: plain Hardness: medium to soft Popular elements: car suture Bag shape: horizontal square Outer bag type: inner patch pocket Carrying system: shoulder strap