Features:

• Compatibility: iPod nano 1G, 2G, 3G
• Transforms your iPod nano into a personal workout coach--nano can provide real-time, spoken feedback that alerts you to workout milestones
• Lets your iPod nano track your running time, distance, pace, and calories burned
• Sync your iPod nano to transfer your workout data to iTunes and nikeplus.com for your performance history and more
• Kit includes wireless sensor for Nike+ shoes and wireless receiver for iPod nano

Editor Reviews:

Product Description:
The Nike + iPod Sport Kit lets you tailor your running experience for the ultimate workout. Just put the sensor into a special pocket in the Nike + iPod midsole, then plug a receiver into the Dock connector on your iPod Nano. The sensor & receiver give you instant feedback on your performance, through the iPod and its screen. You'll be able to track distance, time, pace and calories burned. You can also set up PowerSongs access the tunes that get you pumped instantly. It's everything you need to manage your workout AND enjoy it more.

Rating : - If you are a visual person you need this!
I am a very visual person and can't wait to log onto the computer to see my progress. I really enjoy the community challenges. It is an extra boost to compete against others. If you want something that will get you excited about walking or running I recommend this!