Nike Women's Shox Experience+ 2 Running Shoe:
Explode off the line in record time in the Nike Women's Shox Experience+ 2 Running Shoe enhanced with advanced Nike+ technology to help chart your course. Nike+ is designed for athletes who like to run with music and who want to measure and monitor their progress toward their goals. To get instant workout feedback, you'll need Nike+ ready shoes and either a Nike+ SportBand or an iPod® nano and Nike + iPod Sport Kit (which includes a sensor and iPod nano receiver). When placed under the sockliner of the left Nike+ ready shoe, the sensor measures your pace, distance, time elapsed and calories burned. This information is transmitted wirelessly to the receiver for real-time audio feedback while you listen to your favorite workout