Levi's 501 Button-Fly Blue Jeans 42x30 The Levi's 501 Button-Fly Blue Jeans in size 42x30 are a classic pair of men's jeans by Levi's. Made of cotton denim with a dark wash, these jeans feature a button closure and a straight fit. The iconic blue color and timeless style make them a versatile and staple addition to any wardrobe. Perfect for everyday wear, these Levi's 501 jeans are designed for comfort and durability, with a regular size type and a 30-inch inseam.