The Nike+ SportWatch GPS is water resistant but not waterproof. The SportWatch GPS is water resistant up to 5 ATM, or atmospheres.
The SportWatch GPS can handle everyday use, such as showering, running in the rain and perspiration but is not suited for swimming, snorkeling, diving, etc.
Please make sure the USB is dry before plugging the SportWatch GPS into your computer's USB port.
The other Nike+ SportWatch GPS specs include: