Newegg has the Timbuk2 Amnesia Laptop Backpack (black) for $50 - 10% off with coupon code VMEPROMOMAR13
[Exp 3/21] (when you check out with V.me by Visa) = $45
with free shipping. This 15" backpack has a fully padded laptop compartment, front panel organization, swing around access. Around $60 and up on other sites.