adidas via eBay offers its adidas Men's Essentials 3-Stripes Pants in several colors (Black/White pictured) for $17.99 with free shipping. That's the lowest price we could find by $7, although we saw them for $4 less two weeks ago. They're available in select sizes S to 4XL.
Vinegar is arguably the most versatile product in your house. If you aren't using it for all of these purposes, you're probably wasting money.