Staples offers the Samsonite Xenon 2 Laptop Backpack, model no. 49210-1041, for $34.99. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to join.) That's tied with our March mention as the lowest total price we've seen and it's a current low by $12. Features include a ballistic polyester exterior, brushed poly lining, adjustable padded laptop compartment for systems from 13" to 15.6", and accordion-style storage design. Deal ends September 19.