Tennis superstar Roger Federer will be not be rocking one, but two outfits during his matches in the upcoming US Open Tournament. Nike Tennis has laced him up with two looks for day and night times on the court. The day outfit consists of the RF Hard Court Crew shirt, which is perfect for heated matches in the sun complete with the RF Woven Short to match. For nighttime matches he will switch up with the RF Hard Court Polo with the RF Woven Short. All items feature Nike's awesome Dri-FIT fabric to keep the athlete dry all day and all night. Visit the Nike website to purchase some of these items.