Rockstar Singapore is a popular multi-label fashion playground established since 2009 and has couple of stores in town. This August they are celebrating their 5th anniversary offering 20% discounts on activewear storewide. Some of the popular brands of activewear they carry include New Balance, 2XU, Roxy, Lorna Jane and many more.
Their anniversary sale ends 31 August 2014 or while stocks last. Find them at Orchard Cineleisure and Orchard 22 @ Dhoby Ghaut.