In general, you can visit many of our Web pages without providing us with any personally identifiable information, such as name, email address, postal address, phone number, gender, and, when necessary, credit card information or other information necessary to process your order or send you special announcements (collectively, "Personal Information").
When you visit the Service, we may track your visit and, as described below in the section concerning "cookies", collect certain data regarding your use of the Service and your activity on the Service, but we will not collect any Personal Information from you unless you choose to provide it to us.
When you make a purchase from nike, request to sign up for email, direct mail or SMS Text notices, we collect Personal Information that you have volunteered. Your submission of this Personal Information is entirely voluntary; however, if you elect not to provide this Personal Information, some of the services and/or features available on and/or through the Service may not be available for your use.
We also collect Personal Information when you elect to submit such information to us when you register for "My Account", participate in a contest, event or sweepstakes promotion, fill out a survey, or contact us (for example via email or by selecting "Ask the Expert" from the Service). We may also obtain data through your Internet browser, such as your IP Address, which is a number that is automatically assigned to your computer when you use the Internet.