Street Moda offers the PUMA Women's Pulse XT Sport Sneakers in four colors (Clearwater / Blue Coral pictured) for $44.99. Coupon code "PUMA25" drops it to $33.75. With free shipping, that's the lowest price we could find in any color by $4. They're available in sizes 6 to 9.5.
There's a less expensive way, and then there's the way that works for you. The two may not be the same.