Just for our readers, use our exclusive code BRADSDEALS for an extra 22% off sitewide at ShoeBuy, plus free shipping and returns. This stacks with any existing discounts, including up to 50% off CalPak bags, backpacks and more. The pictured CakPal Giga 2 Computer Backpack, originally $70.80, drops from $35.40 to $27.61 with the code. The CalPak Giga 1 is also available for $27.30. And the CalPak S Curve Backpack. once $40, drops from $25.95 to $20.24. Both prices are the lowest we could find. Even better, there is no sales tax (except NY).