new simple men's business shoulder bag ubs rechargeable multifunctional anti-theft backpack sports outdoor computer bag

main material: microfiber synthetic leather technology: embossing gender : men backpack type : internal frame capacity: 20-35 liters interior: computerized mezzanine internal: internal zipper pocket interior: interior slot pockets interior: cell phone pouch handle/strap type : soft grip project type : backpack sealing method: zipper rain cover: none appearance: solid bag