The new Fall 2014 Tech Pack collection, featuring an updated Tech Windrunner and all-new Tech Butterfly, arrives on nike.com/sportswear August 21, and at select retailers August 28.

Victoria Azarenka will compete wearing the Nike Premier Sleeveless Polo, Nike Printed Pleated Woven Skirt combination and Nike Lunar Ballistec footwear (middle in the picture below):

Maria Sharapova makes her return to New York after a year’s absence. She will compete in a unique Nike Maria Day Tunic.

Maria’s footwear choice is a customized version of the NikeiD Zoom Vapor 9 Tour (right in the picture below):

Sharapova’s Nike Maria Night Dress on the left:

Serena Williams returns to New York looking for a sixth title US Open title. She will compete in the fierce Nike Serena Dress.

Serena Williams night pack (on the right):

World number 8 Grigor Dimitrov will take to the court wearing the Nike Advantage Polo, Nike Freestyle Short and Nike Sphere Tennis Jacket.