[Backpacks]New men's backpack carefully crafted with black and gray printed

[Backpacks] New men's backpack carefully crafted with black and gray printed soft artificial canvas Cleverly matched with red and blue striped webbing and black leather piping details Add more charm flip button With buckle strap Black mesh on back Breathable and cool Opening method of nylon drawstring buckle Interior linen lining extra space Meet different travel needs