説明This backpack is made from a triangular piece with reflector material, causing the entire bag to reflect three-dimensionally when light hits it in dark places. The metallic material appears in bright places. It has a square, three-dimensional design. It is a convenient size, not too large, and can be used by both men and women. In addition to the outer pocket, it has a zippered inner pocket convenient for storing valuables such as wallets and keys.
