Features Enter your model number to make sure this fits. Material: PU leather Capacity: 36-55L Size: 430*280*110mm Application scenario: leisure, business, travel, Science Park, hiking Description Product Description Applying gender: male Material: PU leather Composition: soft surfaces Locked: no Hardness: soft Pattern: solid color For gift-giving occasions: wedding, birthday, trip, holidays, housewarming, trade shows, advertising, employee benefits, anniversary celebration, business gifts, ceremony, at the Memorial, public relations planning Feature: breathable, waterproof, wear-resistant, anti-theft, earthquake, relief Internal structure: the computer Pocket Opening mode: zip Lining material: cotton Accessories: backpack shoulder pads Number of straps: double Carrying parts: soft Bag type: bag Bag size: large