Pattern: Solid colorApplicable scenario: Outdoor sportsColor: khaki, light gray, black, pinkApplicable gender: neutral/both gendersMaterial: Oxford clothSize: Large (45 * 19.5 * 37.5CM), Small (41 * 18.5 * 34.5CM)Backpack system: one shoulderPopular elements: lettersStyle: asexual styleCapacity: Below 20L