Samsonite via Amazon offers Amazon Prime members the Samsonite 15.4" Notebook Bag, model no. 961438, for $19.99 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $4.98.) That's $10 below our mention from a year ago and the lowest total price we've seen for such a bag from Samsonite. (It's also a current price low by $22.) It features a 1,680-denier ballistic nylon exterior, zip-top closure, padded main compartment, and more.