As fourth-ranked Andy Murray cruises into the third round of the U.S. Open, we take a look at his signature adidas Barricade 6.0 kicks. Equipped with Extended Torsion, adiPRENE and adiPRENE+, the Barricade 6.0 is ready for whatever Murray can dish out on center court. The black/red is what he's wearing now (and available on adidas.com for $125), but click through to check out the white/blue/green version.