Walmart offers the Extreme Max Dry Tech Water-Repellent Medium Duffel Bag in Black for $28.65. Opt for in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by $11. It features PVC fabric, a padded strap handle, U zippers, and detachable/adjustable shoulder strap.
There are many ways to get cheap and even free services and goods after reaching a certain age.