Amazon.com offers Timbuk2 Spire Backpack for $51.99.FREE Shipping.
Waterproof rolltop plus incognito back zip access. Large main compartment for books, jacket, and other carry-on essentials. Laptop compartment fits up to 15" MacBook Pro as well as an iPad in a separate pocket. Ventilated back panel to give your back breathing room. 32 liter volume. [ Shop Now ]