Finish off your accessory collection with the Nike SB RPM black backpack! Sporting dual water bottle holders at either side, this bad boy also removable skateboard straps across the back, making it perfect for those all-day stints at the skate park, while being hidden from sight if you're not lugging your board around. An huge main compartment boasts 29 liters of storage, making this backpack perfect for day trips of all kinds.