Get this REI Classic Duffel Bag for $19.93 at REI.com. Shipping is $5.99 or free with orders over $50. This is marked down from $34.50 and matches our previous mention. It's made of water resistant nylon and measures 12 x 24 inches with 2,700 cubic inches of storage space. It's available in black, indigo or pinedale (pictured). Sales tax is charged in most states.