SPJ: Union Jack Motif Monochrome Luc Bag Cool Sturdy Backpack Unisex Design that boldly expressed in monochrome Union Jack motif. Cool and well dressed, large-capacity firm Luc. Commuting, dating and shopping, travel and leisure, etc. Material body: PU leather (synthetic leather) Size: 17.7*11.8*5.1inch / Weight: 19.7ounce