1. Main material: PU2. Lining material texture: polyester 3. Opening method: zipper buckle 4. Internal structure: card position, ID position, large bill position, change position, zipper compartment, cell phone position 5. Size: about 18.5 x 10 x 6.5 cm 6. Weight: about 330g 7. Note: this product contains only the wallet, excluding other products