BANGE business casual backpack men's lightweight large-capacity backpack travel student computer bag backpack
lining texture:polyester Processing methods:soft side Outer bag type:Inside patch pocket material:Oxford cloth With or without rain cover:Have Number of shoulder straps:double root brand:Ban Song (bags) Carrying parts:soft handle Applicable gender:Unisex / Unisex Function:reduce the burden hardness:medium hard Opening method:zipper Package internal structure:ID bag piggyback system:Air cushion strap Join distribution threshold:Pay attention to price control according to the price of Tmall capacity:20-35L
