Ending today, Levi's offers its Levi's Men's 501 Original Fit Jeans in David for $19.90. Coupon code "FAM30" drops the price to $13.93. With free shipping, that's tied with last week's mention as the lowest total price we've seen. (It's a current best by $22.) They're available in waist sizes from 30 31 to 33 and in lengths 32 and 34, although not in all waist/length combinations.