BUILT TO LAST: Go, go Gadget Backpack! The Fushion by Swiss Gear sports a built-in main compartment organizer, an audio pocket for your MP3 player, a water bottle holder and a hidden “oil slick” button to thwart sneaky bad guys. All right, we made that last one up, but even so, this bag’s got it going on. What’s more, you can snap it up for a big discount right now at Kohl’s, in four very nice, modern colors, with a five-year limited warranty. (Pop-up propeller sold separately.) GET IT: Swiss Gear Fushion Backpack, $34.99 (marked down from $50). Available online and at area Kohl’s stores.