Purchased at a used clothing store in Shimokitazawa. These are brown Levi's, which are not very common. They have a nice fade. The button back is probably 544. There is no unpleasant smell typical of used clothing stores. Instant purchase OK. Levi's 501 brown straight jeans, size 31. - Brand: Levi's - Model: 501 - Size: 31 - Color: Brown - Style: Straight Thank you for looking.