Functional Messenger Bag Men's Shoulder Bag Large Capacity Postman Computer Bag $ 18.80 Product information: Pattern: solid color Lining texture: Polyester Fiber Color: gray small size, technology Black small, gray medium, technology Black medium Applicable Gender: Male Function: Waterproof Material: Nylon Suitcase shape: Horizontal Square Bag internal structure: zipper change bag, mobile phone bag, file bag Popular elements: sewing thread Style: street trend Number of shoulder straps: Single Packing list: Shoulder bag x1Product Image: