Amazon offers the Dolica DK-20 Medium Travel Camera Backpack in Black for $36.99. Clip the $10 off coupon on the product page to cut it to $26.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $7.54.) That's $3 under our mention from a month ago and the lowest total price we've seen. (It's also a current low by $10.) It features front and side access, single/double shoulder strap, tripod holder, and upper storage compartment.

Note: Allow three to five weeks for delivery.