Walmart offers this 32" Expandable Rolling Duffel Bag in Black, model no. WMT-86032-001, for $12. Shipping adds $3.97, or opt for free Site-to-Store. Even with shipping, that's $2 under our mention from a month ago and the lowest total price we've ever seen for this bag. (It's also $19 under the lowest total price we could find for a similar bag.) Sales tax is added where applicable. It features a detachable shoulder strap and side and front pockets.