Daswise Mobile Depot via Amazon offers its Daswise Foldable Duffel Bag in Blue, Black, or Orange for $16.99. Coupon code "5LUSAA7A" cuts it to $12.99. Plus, Prime members receive free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.90.) That's $12 off and the lowest total price we could find. This water-resistant bag can be folded into itself for storage. It measures 22" x 11" x 10" when unfolded and features multiple accessory pockets. Deal ends September 30.